Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon dat lon snippets" » "hon dat lon snippets", "chinh dat lon snippets", "cho dao lon snippets", "chon dat luan snippets", "chon dat lanh 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: (((("chon dat lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon dat lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon dat lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon dat lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.