Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"cong cho dat slippers" » "dong cho dat slippers", "cong co dat slippers", "rong cho dat slippers", "cong chon dat slippers", "cong cho dao slippers", "cong cho dap slippers", "cong cho dat slippery", "cong cho dat 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: (((("cong cho dat 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 cho dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cho dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cho dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.