Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
thanh cau » thanh mau, nhanh cau, thanh ca
trung ha » trung hoc, trung cap
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - thanh ((trung ha) OR (trung tam)) nhung cong ban ((thanh cau) or (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh ((trung ha) OR (trung tam)) nhung cong ban ((thanh cau) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu xanh - thanh ((trung ha) OR (trung tam)) nhung cong ban ((thanh cau) or (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh ((trung ha) OR (trung tam)) nhung cong ban ((thanh cau) or (thanh chau))*.