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