Perhaps you should try some spelling variations:
"dan cach data slippers" » "dan cauchy data slippers", "dan sach dat slippers", "dan cach dua slippers", "dan cac data slippers", "dan canh data slippers", "nhan cach data slippers", "dan cach data slippery", "dan cach data 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: (((("dan cach data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cach data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cach data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cach data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.