Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
thanh cau » thanh mau, nhanh cau, thanh ca
dung cua » dung luan, dung cho
cong ban » cong bang, cong san, cong tan

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 ((dung cua) or (tran tuan)) nhung cong ban ((thanh cau) or (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((dung cua) OR (tran tuan)) nhung cong ban ((thanh cau) OR (thanh chau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((dung cua) or (tran tuan)) nhung cong ban ((thanh cau) or (thanh chau))*.