Perhaps you should try some spelling variations:
"tran doanh dao slippers" » "toan doanh dao slippers", "trai doanh dao slippers", "tran danh dao slippers", "tran doanh bao slippers", "tran doanh cao slippers", "tran doanh giao slippers", "tran doanh dao slippery", "tran doanh dao 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: (((("tran doanh dao slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran doanh dao slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tran doanh dao slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tran doanh dao slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.