Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung doi hoi snippets" » "vung doi code snippets", "dung doi hoi snippets", "vong doi hoi snippets", "vung dong hoi snippets", "vung doi thoi snippets", "vung doi voi snippets", "vung doi moi 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: (((("python using java snippets") or ("vung doi hoi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("vung doi hoi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vung doi hoi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vung doi hoi snippets"))) or ("locating bug core snippets"))*.