Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon dat ca snippets" » "hon dat ca snippets", "chinh dat ca snippets", "cho dao ca snippets", "chon dat cau snippets", "chon dat cua snippets", "chon dat va 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 ca 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 ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon dat ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon dat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.