Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu lam hoi snippets" » "cuu lam hoi snippets", "huu tam hoi snippets", "huy lam hoi snippets", "huu lam thoi snippets", "huu nam hoi snippets", "huu lai hoi 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 lam 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: (((("huu lam hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu lam hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu lam hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.