Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc nu doc snippets" » "luc ngu doc snippets", "luc nua doc snippets", "luc tu doc snippets", "luc n1 doc snippets", "luc n2 doc snippets", "luc n3 doc 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: (((("luc nu doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc nu doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc nu doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc nu doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.