Perhaps you should try some spelling variations:
"khanh dinh dat slippers" » "khanh linh dat slippers", "khanh vinh dat slippers", "hanh dinh dat slippers", "khanh dinh ket slippers", "khanh dinh van slippers", "khanh dinh lam slippers", "khanh dinh dat slippery", "khanh dinh dat 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: (((("dung java java snippets") or ("khanh dinh dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("khanh dinh dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( khanh dinh dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("khanh dinh dat slippers"))) or ("locating bug code snippets"))*.