Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu than cap snippets" » "huu than code snippets", "huu thang cap snippets", "huu thanh cap snippets", "huu han cap snippets", "huu khan cap snippets", "huu thanh lap snippets", "huu thanh cac 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: (((("huu than cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu than cap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( huu than cap snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu than cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.