Perhaps you should try some spelling variations:
trung tuan » trung thanh, trung tam, tran tuan
hieu sach » chieu sach, hieu cach, dien sach
trung cua » truong cua, trung cap, dung cua
hang cong » dang cong, hang nong, bang cong
doc hieu » toc thieu, hoc thieu, hoc hien
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan san » nhan dan, nhan van, nha san

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu sach - thanh ((trung cua) OR (trung tuan)) hang cong tac nhan san~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu sach - thanh ((trung cua) OR (trung tuan)) hang cong tac nhan san".
• Adding a wildcard symbol may retrieve word variants: doc hieu sach - thanh ((trung cua) OR (trung tuan)) hang cong tac nhan san*.