Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
thien danh » thien anh, thien dang, thien chanh
trung cap » truong cao, trung tam
dung cong » dung trong
cong bang » cuong bang, dong bang, hong bang
bang than » bang thanh, ban than, sang than
cap dung » ap dung, cao dung, chan dung
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 ((thieu xanh) or (((thien danh) or (thien thanh)))) - thanh trung cap dung cong bang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((thien danh) OR (thien thanh)))) - thanh trung cap dung cong bang than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((thien danh) or (thien thanh)))) - thanh trung cap dung cong bang than cap*.