Perhaps you should try some spelling variations:
"khang ninh phi snippets" » "khang sinh phi snippets", "quang ninh phi snippets", "khanh linh phi snippets", "khang kinh phi snippets", "khang linh phi snippets", "khang ninh thi snippets", "khang ninh phi slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("khang ninh phi snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khang ninh phi snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khang ninh phi snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khang ninh phi snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.