Perhaps you should try some spelling variations:
trung cua » truong cua, trung tuan, trung cap
truong ca » truong cao, truong va, trong ca
hang cong » dang cong, hang nong, bang cong
tran tuan » tran xuan, tran quang, tran thanh
chi xanh » chi anh, chi danh, chieu xanh
chi hanh » chi nhanh, chi thanh, thi hanh
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) or (chi hanh)) - thanh ((trung cua) or (truong ca)) hang cong tan tran tuan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi hanh)) - thanh ((trung cua) OR (truong ca)) hang cong tan tran tuan.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi hanh)) - thanh ((trung cua) or (truong ca)) hang cong tan tran tuan*.