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