Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
thong cong » trong cong, tong cong, thong thong
trung cua » truong cua, trung cap, dung cua
nho hieu » nha hieu, nho sieu, nhu hieu
cong tac » cong ty
quan ban » quang ban, qua ban, quan van
ho hieu » ho chieu, hoi hieu, co hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho hieu) or (nho hieu)) quang - hanh ((trung cua) OR (trung tuan)) thong cong tac quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (nho hieu)) quang - hanh ((trung cua) OR (trung tuan)) thong cong tac quan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) or (nho hieu)) quang - hanh ((trung cua) OR (trung tuan)) thong cong tac quan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (nho hieu)) quang - hanh ((trung cua) OR (trung tuan)) thong cong tac quan ban*.