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