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