Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van ho lo snippets" » "van hoa lo snippets", "van hoc lo snippets", "van hoe lo snippets", "van ho so snippets", "van ho le snippets", "van lo lo 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: (((("van ho lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van ho lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van ho lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van ho lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.