Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"danh thin dan slippers" » "canh thin dan slippers", "danh thanh dan slippers", "danh thang dan slippers", "danh thi dan slippers", "danh thii dan slippers", "danh thinh doan slippers", "danh thin dan slippery", "danh thin dan 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 ("danh thin dan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("danh thin dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( danh thin dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("danh thin dan slippers"))) or ("locating bug code snippets"))*.