Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chai va hoi snippets" » "chat va hoi snippets", "thai va hoi snippets", "hai va hoi snippets", "chai xa hoi snippets", "chai va hoc snippets", "chai va hoa snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("chai va hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chai va hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chai va hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chai va hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.