Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi hoc so snippets" » "doi hoac so snippets", "dai hoc so snippets", "hoi hoc so snippets", "doi hoc co snippets", "doi hoc su snippets", "doi hoc bo 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: (((("doi hoc so snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doi hoc so snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi hoc so snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.