Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
trung cua » truong cua, trung cap, dung cua
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong tac » cong ty
tran cao » toan cao, tran chau, trang cho
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu sach - hanh ((trung cua) or (trung tuan)) nhung cong tac ((tran cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - hanh ((trung cua) OR (trung tuan)) nhung cong tac ((tran cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((trung cua) or (trung tuan)) nhung cong tac ((tran cao) or (toan ban))*.