Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nang tu hat snippets" » "nang du hat snippets", "nang luc hat snippets", "nang tu phat snippets", "nang tuc hat snippets", "nang tu bat 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: (((("nang tu hat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( nang tu hat snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("nang tu hat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.