Perhaps you should try some spelling variations:
thuong luong » theo luong, cong luong, thong thuong
thuong hung » thuong dung, thuong phuong, truong chung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
tung cao » nung cao, truong cao, trung cap
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh tung cao ((thuong hung) OR (thuong luong)) ((dan phan) OR (dan chan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - thanh tung cao ((thuong hung) or (thuong luong)) ((dan phan) OR (dan chan)) cau~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh tung cao ((thuong hung) or (thuong luong)) ((dan phan) OR (dan chan)) cau*.