Perhaps you should try some spelling variations:
thanh trong » tranh trong, hanh trong, nhanh trong
thanh trung » thanh tung
quang phung » quang phuong, quang hung, quang trung
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
phung cong » nhung cong, phong cong, nhung chong
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cau » phan dau, phan cac, phan tu

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) or (chiet tach)) - ((thanh trong) or (thanh trung)) quang phung cong tan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chiet tach)) - ((thanh trong) OR (thanh trung)) quang phung cong tan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chiet tach)) - ((thanh trong) or (thanh trung)) quang phung cong tan phan cau*.