Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
manh cua » doanh cua, ban cua
cong san » cong tac
san phan » san pham, van phan, sat phan

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 ((manh cua) or (doanh luan)) truong cong san phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh ((manh cua) OR (doanh luan)) truong cong san phan tu.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh ((manh cua) or (doanh luan)) truong cong san phan tu*.