Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
tien anh » tieng anh, tien manh, dien anh
cua dung » cua dang, cua dong, qua dung
cong ban » cong bang, cong san, cong tan
hang vau » hang dau, hang cau, hang vat

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 (tien anh)) - thanh trung cua dung cong ban ((hang vau) or (hang va))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tien anh)) - thanh trung cua dung cong ban ((hang vau) OR (hang va)).
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tien anh)) - thanh trung cua dung cong ban ((hang vau) or (hang va))*.