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"
"phi van hu snippets" » "phi san hu snippets", "thi van hu snippets", "phi va hu snippets", "phi van huy snippets", "phi van phu snippets", "phi van hau snippets", "phi van hu 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: (((("phi van hu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( phi van hu snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi van hu snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.