Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hoi nu doc snippets" » "hoi tu doc snippets", "hoi cu doc snippets", "hoi nuoc doc snippets", "hoi n1 doc snippets", "hoi n2 doc snippets", "hoi n3 doc 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: (((("hoi nu doc snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( hoi nu doc snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoi nu doc snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.