Perhaps you should try some spelling variations:
"dung va java snippets" » "dung java java snippets", "dung va java slippers"
"using n trinh snippets" » "using a trinh snippets", "using _ trinh snippets", "using 3 trinh snippets", "using p trinh snippets", "using anh trinh snippets", "using dan trinh snippets", "using n trinh slippers"
"locating bug code snippets" » "locating bug code slippers", "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 va java snippets") or ("using n trinh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung va java snippets") OR ("using n trinh snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung va java snippets ) or ( using n trinh snippets ))) or ( locating bug code snippets ))*.