Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"va tuong duc snippets" » "va duong duc snippets", "va luong duc snippets", "va thuong duoc snippets", "va thuong duc snippets", "va thong duc snippets", "xa truong duc snippets", "va tuong duc 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: (((("va tuong duc snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va tuong duc snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( va tuong duc snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.