Perhaps you should try some spelling variations:
"vi huong dung snippets" » "vi phuong dung snippets", "vi thuong dung snippets", "vi huong ung snippets", "va huong dung snippets", "ve huong dung snippets", "vi luong dung snippets", "vi huong dung 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: (((("vi huong dung snippets") or ("using java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi huong dung snippets") OR ("using java java snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( vi huong dung snippets ) or ( using java java snippets ))) or ( locating bug code snippets ))*.