Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phap hoc c snippets" » "phap hoan c snippets", "phap mo c snippets", "phap han c snippets", "phap hoc co snippets", "phap hoc ca snippets", "phap hoc y 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: (((("phap hoc c snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( phap hoc c snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phap hoc c snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.