Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien xanh » hien hanh, hien nhanh, chieu xanh
trung hoc » trung quoc
bang cong » dang cong, bang song, hang cong
hoc bang » hoc bong, hoc tang, hoc dan
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - thanh trung hoc bang cong tac than cap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh trung hoc bang cong tac than cap*.