Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach va he snippets" » "cach van he snippets", "sach va he snippets", "cach ta he snippets", "cach va che snippets", "cach va ghe snippets", "cach va de 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 va 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: (((("cach va he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach va he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach va he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.