Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
dong thanh » truong thanh
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
hang dong » hang nong, hang cong, hanh dong
ho chieu » theo chieu, doi chieu, mot chieu
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: ((ho chieu) or (hoc thieu)) xanh - thanh ((trung cap) or (trung tuan)) hang dong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh ((trung cap) OR (trung tuan)) hang dong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - thanh ((trung cap) or (trung tuan)) hang dong thanh toan cao*.