Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"van am cat snippets" » "van nam cat snippets", "van lam cat snippets", "van dam cat snippets", "van am ca snippets", "van dam chat snippets", "van lam chat 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 am cat 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 am cat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( van am cat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van am cat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.