Perhaps you should try some spelling variations:
"chung cach tao slippers" » "phuong cach tao slippers", "phong cach tao slippers", "cung cac tao slippers", "chung cach bao slippers", "chung cach nao slippers", "chung cach ta slippers", "chung cach tao slippery", "chung cach tao 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 ("chung cach tao slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("chung cach tao slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( chung cach tao slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("chung cach tao slippers"))) or ("locating bug code snippets"))*.