Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan dua voi snippets" » "phan dua code snippets", "phan duc voi snippets", "phan duy voi snippets", "phan quan voi snippets", "phan da voi snippets", "phan dua moi snippets", "phan sua voi snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan dua voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan dua voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan dua voi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan dua voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.