Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tranh hang » trinh han, tran hoang, tran hong
cong thanh » dong thanh, cong trinh, cong tan
hoc thieu » toc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
than cau » toan cau, phan cau, than cap
va lang » va nang, hoa lang

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 - tranh hang va lang ((cong dan) or (cong thanh)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - tranh hang va lang ((cong dan) OR (cong thanh)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - tranh hang va lang ((cong dan) or (cong thanh)) than cau*.