Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
trung va » truong va, trung ha, trung tam
trang va » tran van, hang va
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chieu)) sach - thanh ((trung va) OR (trang va)) nhung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) sach - thanh ((trung va) OR (trang va)) nhung cong san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chieu)) sach - thanh ((trung va) OR (trang va)) nhung cong san than cau".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) sach - thanh ((trung va) OR (trang va)) nhung cong san than cau*.