Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tim hoc de snippets" » "tin hoc de snippets", "tam hoc de snippets", "tim ho de snippets", "tim hoc he snippets", "tim hoc te snippets", "tim hoc do snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim hoc de snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( tim hoc de snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tim hoc de snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.