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