Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi cai cach snippets" » "chi loi cach snippets", "chi tai cac snippets", "chi va cach snippets", "chu cai cach snippets", "chi dai cach snippets", "chi tai 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: (((("chi 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: (((("chi cai cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi cai cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cai cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.