Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong ho voi snippets" » "cong ho code snippets", "cong hoa voi snippets", "cong cho voi snippets", "cong hon voi snippets", "cong pho voi snippets", "cong hop voi snippets", "cong hoc voi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong ho 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 ho voi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong ho voi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong ho voi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.