Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, dung cua
trung cap » truong cao, trung tam
cong dan » cong san, cong tan, huong dan
chan ban » can ban, chan nan, chan doan
chat ban » nhat ban, chat ran, cua ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh ((trung cua) OR (trung cap)) nhung cong dan ((chan ban) OR (chat ban))~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh ((trung cua) or (trung cap)) nhung cong dan ((chan ban) or (chat ban))*.