Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoa van do snippets" » "hoa dan do snippets", "hoang van do snippets", "hoa phan do snippets", "hoa van dao snippets", "hoa van de snippets", "hoa van du 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: (((("hoa van do snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( hoa van do snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoa van do snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.