Perhaps you should try some spelling variations:
trung khanh » truong khanh, truong thanh, trung phan
trung thanh » truong thanh
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tan » cong tac, cong san, cong thanh
tran van » luan van

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 hieu manh - thanh ((trung khanh) OR (trung thanh)) nhung cong tan tran van~.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh ((trung khanh) or (trung thanh)) nhung cong tan tran van*.