Perhaps you should try some spelling variations:
"khanh linh phi snippets" » "khanh vinh phi snippets", "thanh binh phi snippets", "khang sinh phi snippets", "khanh linh chi snippets", "khanh kinh phi snippets", "khanh tinh phu snippets", "khanh linh 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: (((("khanh linh 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: (((("khanh linh phi snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khanh linh phi snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khanh linh phi snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.