Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"tan nhan dat slippers" » "tran nhan dat slippers", "van nhan dat slippers", "ban nhan dat slippers", "tan nhan dan slippers", "tan nhan vat slippers", "tan nhan dai slippers", "tan nhan dat slippery", "tan nhan dat grippers"
"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: (((("tan nhan 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: (((("tan nhan dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan nhan dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan nhan dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.