Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"hoc sach java snippets" » "hoc sach va snippets", "hoc sinh java snippets", "hoc cac java snippets", "hoc anh java snippets"
"python using c snippets" » "python using lc snippets", "python using a snippets", "python using _ 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: (((("python using c snippets") OR ("hoc sach java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( python using c snippets ) or ( hoc sach java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using c snippets") or ("hoc sach java snippets"))) or ("locating bugs code snippets"))*.