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