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
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~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - anh tang tuong duong ((cong dan) OR (cong san)) than cap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh tang tuong duong ((cong dan) OR (cong san)) than cap*.