Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha du gen snippets" » "pham duc gen snippets", "pham duy gen snippets", "phan duc gen snippets", "pha tu gen snippets", "pha do gen snippets", "pha du gen slippers"

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: (((("pha du gen snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( pha du gen snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("pha du gen snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.