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