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"
"luc van tu snippets" » "luoc van tu snippets", "luu van tu snippets", "duc van tu snippets", "luc van thu snippets", "luc van du snippets", "luc ban tu snippets", "luc van tu 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: (((("luc van tu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( luc van tu snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("luc van tu snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.