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