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