Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"viet tran van snippets" » "viet trang van snippets", "viet tuan van snippets", "viet trung van snippets", "viet luan van snippets"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("viet tran van snippets") or ("using raw java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("viet tran van snippets") OR ("using raw java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( viet tran van snippets ) or ( using raw java snippets ))) or ( locating bug core snippets ))*.