Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van von ho snippets" » "vay von ho snippets", "van van ho snippets", "van dong ho snippets", "van von ha snippets", "van von khoa 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 von ho 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 von ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van von ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van von ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.