Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
tuong tac » cong tac, luong tai, tuong lai
tac thong » tac thuong, tac trong, tac chong
dan phan » doan phan, van phan, dam phan
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 xanh - thanh tuong tac thong cong ((dan phan) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh tuong tac thong cong ((dan phan) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh tuong tac thong cong ((dan phan) or (dan chan)) cau*.