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