Perhaps you should try some spelling variations:
thuong dong » phuong dong, tuong dong, chuong dong
thuong cong » thong cong, thuong con, truong cong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh va » doan va, doanh tai, doanh cua
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - canh doanh va ((thuong cong) OR (thuong dong)) dan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh doanh va ((thuong cong) OR (thuong dong)) dan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - canh doanh va ((thuong cong) OR (thuong dong)) dan ((phan cau) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh doanh va ((thuong cong) OR (thuong dong)) dan ((phan cau) or (phan cac))*.