Perhaps you should try some spelling variations:
"thong cac data slippers" » "trong cac data slippers", "phong cach data slippers", "thong cua data slippers", "thong cac dan slippers", "thong cac dang slippers", "thong cac dai slippers", "thong cac data slippery", "thong cac 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: (((("thong cac 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: (((("thong cac data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong cac data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong cac data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.