Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hon voi snippets" » "cong hon code snippets", "cong hoan voi snippets", "cong hoa voi snippets", "cong lon voi snippets", "cong hop voi snippets", "cong ho voi snippets", "cong hoc 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 hon 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: (((("cong hon voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong hon voi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hon voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.