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