Perhaps you should try some spelling variations:
"trong trinh ha slippers" » "trong tinh ha slippers", "trang trinh ha slippers", "trong thinh ha slippers", "trong trinh han slippers", "trong trinh hoa slippers", "trong trinh nha slippers", "trong trinh ha slippery", "trong trinh ha 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: (((("trong trinh ha slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong trinh ha slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong trinh ha slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong trinh ha slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.