Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vay cai cach snippets" » "vay loi cach snippets", "vay tai cac snippets", "vay va cach snippets", "vay tai cach snippets", "va cai cach snippets", "bay cai cach 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: (((("vay cai cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vay cai cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vay cai cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vay cai cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.