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