Perhaps you should try some spelling variations:
"thong cau dat slippers" » "thong cac dat slippers", "thong cap dat slippers", "thong tu dat slippers", "thong cai dat slippers", "thong cau hat slippers", "thong chap dat slippers", "thong cau dat slippery", "thong cau 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: (((("thong cau dat 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 cau dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong cau dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong cau dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.