Perhaps you should try some spelling variations:
"viet thuan ky snippets" » "viet tuan ky snippets", "viet thuong ky snippets", "viet thanh ky snippets", "viet than ky snippets", "viet chuan ky snippets", "viet khuan ky snippets", "viet thuan ky slippers"
"using java java snippets" » "using data java snippets", "using java java 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 thuan 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 thuan ky snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( viet thuan ky snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.