Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap va do snippets" » "phap va code snippets", "phap vat do snippets", "pham va do snippets", "pham van do snippets", "phap va dao snippets", "phap va doc snippets", "phap va co 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: (((("phap va do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap va do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap va do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap va do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.