Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phuc tu chi snippets" » "phuc tu code snippets", "phuc vu chi snippets", "phuc su chi snippets", "phut tu chi snippets", "phuc thu chi snippets", "phuc tu chiu snippets", "phuc tu choi 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: (((("phuc tu chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phuc tu chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phuc tu chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc tu chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.