Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung ha » trung hoc, trung tam, trung cap
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
nhan cap » khan cap, than cap, nhan cach
ha dung » hai dung, kha dung, nha dung

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 - thanh trung ha dung ((cong ban) OR (cong tan)) nhan cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh trung ha dung ((cong ban) OR (cong tan)) nhan cap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh trung ha dung ((cong ban) OR (cong tan)) nhan cap*.