Perhaps you should try some spelling variations:
thanh trung » thanh tung
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
toc chieu » toc thieu, hoc thieu, doi chieu
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
doc hieu » toc thieu, hoc thieu, hoc hien
cua bang » chua bang, cua ban, cua dang
toan cau » 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: ((toc chieu) or (doc hieu)) xanh - thanh trung cua bang cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc chieu) OR (doc hieu)) xanh - thanh trung cua bang cong thanh toan cau.
• Adding a wildcard symbol may retrieve word variants: ((toc chieu) or (doc hieu)) xanh - thanh trung cua bang cong thanh toan cau*.