Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
thanh chau » thanh cha, thanh cham, thanh chu
hieu xanh » chieu xanh, hieu manh, hieu nganh
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
thanh cac » hanh cac, thanh bac, thanh ca
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - thanh trung cap thong cong dan ((thanh chau) or (((than cap) or (thanh cac))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - thanh trung cap thong cong dan ((thanh chau) OR (((than cap) OR (thanh cac)))).
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - thanh trung cap thong cong dan ((thanh chau) or (((than cap) or (thanh cac))))*.