Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu thac ke snippets" » "huu thuc ke snippets", "huu trac ke snippets", "huu phach ke snippets", "huu tac ke snippets", "huu thanh ke 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 thac ke 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 thac ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu thac ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu thac ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.