Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung van » truong van, trong van, trung tuan
trung va » truong va, trang va, trung ha
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap

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 - hanh ((trung va) or (trung van)) nhung ((cong ban) or (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((trung va) OR (trung van)) nhung ((cong ban) OR (cong tan)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((trung va) or (trung van)) nhung ((cong ban) or (cong tan)) than cau*.