Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phuc tu che snippets" » "phuc tu code snippets", "phuc vu che snippets", "phuc su che snippets", "phut tu che snippets", "phuc tu chu snippets", "phuc tu chi snippets", "phuc ty che 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 che 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 che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phuc tu che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phuc tu che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.