Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
thanh trung » thanh tung
chiet tach » chieu sach
trung tuan » trung thanh, trung tam, tran tuan
tuan thong » toan thong, tran thong, tuan phong
thuong va » truong va, thong va, thuong mai
va tan » van tan, va toan, va than
tan ca » tan cua, tang ca, dan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chinh sach) or (chiet tach)) - thanh trung tuan thong thuong va tan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chinh sach) OR (chiet tach)) - thanh trung tuan thong thuong va tan ca.
• Adding a wildcard symbol may retrieve word variants: doi ((chinh sach) or (chiet tach)) - thanh trung tuan thong thuong va tan ca*.