Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trung tuan » trung thanh, trung tam, tran tuan
thanh toan » thanh hoa, thanh san, tinh toan
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
tong cong » cong cong, dung cong, dang cong
toan tap » toan ban

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