Perhaps you should try some spelling variations:
"dang vuong phi snippets" » "dang cuong phi snippets", "hoang vuong phi snippets", "duong vuong phi snippets", "dang vuong thi snippets", "dang vuong phu snippets", "dang vuong chi snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"
"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: (((("dang vuong phi snippets") or ("dung java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang vuong phi snippets") OR ("dung java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang vuong phi snippets ) or ( dung java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang vuong phi snippets") or ("dung java java slippers"))) or ("locating bug code snippets"))*.