Perhaps you should try some spelling variations:
trang quan » trong quan, tang quan, trung quan
trang tuan » tran tuan, trung tuan, trong tuan
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
cong tac » cong ty
tac tuan » tac quan, ta tuan, tai tuan
tuan cau » toan cau, quan cau, tuan cu
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - hanh ((trang quan) or (trang tuan)) nhung cong tac tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - hanh ((trang quan) OR (trang tuan)) nhung cong tac tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - hanh ((trang quan) or (trang tuan)) nhung cong tac tuan cau*.