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