Perhaps you should try some spelling variations:
"trong quan dat slippers" » "thong quan dat slippers", "tong quan dat slippers", "thong quang dat slippers", "trong quan sat slippers", "trong qua dat slippers", "trong quan dac slippers", "trong quan dat slippery", "trong quan 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: (((("trong quan 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: (((("trong quan dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong quan dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong quan dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.