Perhaps you should try some spelling variations:
"dang tran lam slippers" » "dang thanh lam slippers", "quang tran lam slippers", "hoang tran lam slippers", "dang trang lam slippers", "dang tranh lam slippers", "dang trai lam slippers", "dang tran lam slippery", "dang tran lam 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: (((("dang tran lam slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang tran lam slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang tran lam slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang tran lam slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.