This may include mere copy-pasting, minor text editing, data categorisation, translations and staff alike. You can work a few hours a day and earn some hundred bucks by the end of the month. Obviously, the total payout depends on how fast/good you are. Sign up to ClickWorker if you can tolerate handling some routine tasks in exchange for cash injections.
You could try advertising more, for example, by putting up signs around the neighborhood, posting about it on social media, or having people you know spread the word. You could also try doing it in a different neighborhood that might have friendlier people, or do it in a time and place where there's likely to be a lot of people walking around the area (e.g., near a church before the end of a mass).
Online tutors are needed for a wide variety of subjects. Some jobs require you to tutor high school or college students in what can be considered “standard” subjects. Other tutoring jobs, like Teaching English as a Foreign Language (TEFL), require interaction and instruction with students from around the globe. These types of positions are more specialized and may require additional training.
Companies these days are expanding their office boundaries to incorporate the idea of working from home. These work from home companies offer employees flexible working hours, better pay and freedom from office walls. Even though the internet is flooded with many online jobs, there are some that offer better pay. Here is a list of work from home firms that are willing to pay $16 per hour or more for home-based jobs.