Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"trong can tran slippers" » "trong canh tran slippers", "trong chan tran slippers", "trong cac tran slippers", "trong can tranh slippers", "trong tan tran slippers", "trong ban tran slippers", "trong can tran slippery", "trong can tran grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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 ("trong can tran slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trong can tran slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trong can tran slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trong can tran slippers"))) or ("locating bug code snippets"))*.