Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"quy danh viet snippets" » "quy anh viet snippets", "quy ninh viet snippets", "quy nang viet snippets", "quy dinh viet snippets", "qua danh viet snippets", "quoc danh viet snippets", "quy danh viet 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: (((("quy danh viet snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quy danh viet snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( quy danh viet snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.