Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoan bi hoi snippets" » "khoan bai hoi snippets", "khoan di hoi snippets", "khoan hoi hoi snippets", "khoan bia hoi snippets", "khoan bi hai snippets", "khoan bi hoa 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: (((("khoan bi hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoan bi hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoan bi hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoan bi hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.