Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
dang cong » dung cong
tran tuan » tran xuan, tran quang, tran thanh
tran quan » tran quang, tran xuan, toan quan
khi xanh » khia canh, thi hanh, thi anh
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh trung cua dang cong tan ((tran tuan) or (tran quan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi xanh - thanh trung cua dang cong tan ((tran tuan) OR (tran quan)).
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh trung cua dang cong tan ((tran tuan) or (tran quan))*.