Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
thanh hang » thanh hoang, thanh thang, tranh hang
nhung cong » dung cong, thong cong, hang cong
dan toan » van toan, manh toan, xuan toan
dan than » ban than, van than, dang thanh
dan chan » dan gian, dan ca, van chat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - thanh hang va nhung cong ((dan toan) or (((dan than) or (dan chan)))) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - thanh hang va nhung cong ((dan toan) OR (((dan than) OR (dan chan)))) cao.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - thanh hang va nhung cong ((dan toan) or (((dan than) or (dan chan)))) cao*.