Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu noi ve snippets" » "cuu noi ve snippets", "huu hoi ve snippets", "huu nghi ve snippets", "huu moi ve snippets", "huu noi va 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: (((("huu noi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu noi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu noi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu noi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.