Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc bang he snippets" » "hoc bong he snippets", "hoc dan he snippets", "hoc bai he snippets", "hoc bang che snippets", "hoc nang he snippets", "hoc bang thep 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: (((("hoc bang he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc bang he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc bang he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc bang he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.