Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"viet phan ky snippets" » "viet thanh ky snippets", "viet ha ky snippets", "viet van ky snippets", "viet pham ky snippets", "viet than ky snippets", "viet phap ky snippets", "viet phan ky 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: (((("viet phan ky snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("viet phan ky snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( viet phan ky snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.