Perhaps you should try some spelling variations:
"trong dan gian slippers" » "trong dang gian slippers", "trong san gian slippers", "trong tan gian slippers", "trong dan giao slippers", "trong dan gia slippers", "trong dan gian slippery", "trong dan gian 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 dan gian 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 dan gian slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong dan gian slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong dan gian slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.