Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong tan soi snippets" » "cong tan code snippets", "cong tac soi snippets", "cong san soi snippets", "cong thanh soi snippets", "cong tan hoi snippets", "cong tan son snippets", "cong tan 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: (((("cong tan soi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong tan soi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong tan soi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tan soi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.