Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
tung quan » tuong quan, trung quan, dung quan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
quan tap » quan lap, quan tam, quan tay
quan tai » quan tri, quang tri, quan li

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh tung quan nhung cong tac ((quan tap) or (quan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh tung quan nhung cong tac ((quan tap) OR (quan tai)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh tung quan nhung cong tac ((quan tap) or (quan tai))*.