Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat can de snippets" » "luat canh de snippets", "luat dan de snippets", "luat ban de snippets", "luat van de snippets", "luat can da snippets", "luat can ve 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 can de 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 can de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat can de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat can de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.