Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mat lam doc snippets" » "dat lam doc snippets", "mat la doc snippets", "mat lai doc snippets", "mat lam duoc snippets", "mat lap doc snippets", "mat lam dong 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: (((("mat lam 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: (((("mat lam doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mat lam doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mat lam doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.