Perhaps you should try some spelling variations:
"nhanh nghe java slippers" » "hanh nghe java slippers", "nganh nghe java slippers", "nhan nghe java slippers", "nhanh nghe va slippers", "nhanh ngu java slippers", "nhanh nghe java slippery", "nhanh nghe java 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: (((("nhanh nghe java slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhanh nghe java slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh nghe java slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh nghe java slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.