Perhaps you should try some spelling variations:
trung thanh » truong thanh
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
thanh chan » thanh phan, thanh cha, thanh cham
thanh nhan » thanh phan, thanh san, thanh toan
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam

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 cap) or (trung thanh)) nhung cong ((thanh chan) OR (thanh nhan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((trung cap) OR (trung thanh)) nhung cong ((thanh chan) OR (thanh nhan)) tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((trung cap) or (trung thanh)) nhung cong ((thanh chan) OR (thanh nhan)) tu".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((trung cap) or (trung thanh)) nhung cong ((thanh chan) OR (thanh nhan)) tu*.