Perhaps you should try some spelling variations:
cong thuong » hang thuong
thanh tung » thanh cong
thuong van » thong van, truong van, thuong va
doi chieu » doc hieu, doi chi, mot chieu
tung tuan » trung tuan, hung tuan, quang tuan
tuan cong » thuan cong, luan cong, tran cong
ho chieu » theo chieu, hoc thieu, mot chieu
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (ho chieu)) sach - thanh tung tuan cong thuong van ((phan cau) OR (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) sach - thanh tung tuan cong thuong van ((phan cau) OR (phan dau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (ho chieu)) sach - thanh tung tuan cong thuong van ((phan cau) OR (phan dau))*".