Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trung » hanh trang, manh trung, danh trung
hoi chieu » doi chieu, ho chieu, hai chieu
dung cong » dung trong
cao dung » cao dang, cao dong, cao ung
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: hoi chieu xanh - ((hanh trung) or (thanh trung)) cao dung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu xanh - ((hanh trung) OR (thanh trung)) cao dung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoi chieu xanh - ((hanh trung) or (thanh trung)) cao dung cong tan toan cao*.