Perhaps you should try some spelling variations:
thanh trung » thanh tung
toc stieng » hoc tieng
nhung cong » dung cong, thong cong, hang cong
doc tieng » hoc tieng, luc tieng, noi tieng
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc stieng) or (doc tieng)) anh - thanh trung cua nhung cong tan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc stieng) OR (doc tieng)) anh - thanh trung cua nhung cong tan phan cac.
• Adding a wildcard symbol may retrieve word variants: ((toc stieng) or (doc tieng)) anh - thanh trung cua nhung cong tan phan cac*.