Perhaps you should try some spelling variations:
trung thanh » truong thanh
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung tam, tran tuan, truong thanh
ban cong » bang cong, van cong, phan cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - thanh ((trung tuan) or (trung thanh)) ban cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - thanh ((trung tuan) OR (trung thanh)) ban cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh ((trung tuan) or (trung thanh)) ban cong tan toan cao*.