Perhaps you should try some spelling variations:
"cong cuoc trinh slippers" » "cong cuoc tranh slippers", "cong quoc thinh slippers", "cong cuoc chinh slippers", "song cuoc trinh slippers", "trong cuoc trinh slippers", "luong cuoc trinh slippers", "cong cuoc trinh slippery", "cong cuoc trinh 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 cuoc trinh 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 cuoc trinh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cuoc trinh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cuoc trinh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.