Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tang tuong » tang truong, tang cuong, bang tuong
hoc thieu » toc thieu, hoc hien
thanh hai » thanh phan, thanh hoa, thanh san
anh tang » anh bang, anh dang, anh nang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 - anh tang tuong duong ((cong dan) or (cong san)) ((than cap) or (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - anh tang tuong duong ((cong dan) OR (cong san)) ((than cap) OR (thanh hai)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh tang tuong duong ((cong dan) or (cong san)) ((than cap) or (thanh hai))*.