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