Perhaps you should try some spelling variations:
"dung chau hap slippers" » "dung chat hap slippers", "dung cau hap slippers", "dung cho hap slippers", "dung khau nhap slippers", "dung chap phap slippers", "dung chau nhan slippers", "dung chau hap slippery", "dung chau hap 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: (((("dung chau hap slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung chau hap slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chau hap slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chau hap slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.