Perhaps you should try some spelling variations:
"cuoc trinh tu slippers" » "cuoc tranh tu slippers", "quoc thinh tu slippers", "cuoc chinh tu slippers", "cuoc trinh ky slippers", "cuoc trinh do slippers", "cuoc trinh tu slippery", "cuoc trinh tu 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: (((("cuoc trinh tu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc trinh tu slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc trinh tu slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc trinh tu slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.