Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chieu sach » chinh sach, chiet tach, chieu sang
lanh doanh » hanh doanh, doanh doanh, kinh doanh
cua phuong » cuu phuong, cuc phuong, luan phuong
doanh cua » doanh luan
ho chieu » theo chieu, hoc thieu, doi chieu
ban toan » ban than, van toan, bao toan
bai toan » bai tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - lanh doanh cua phuong cong ((ban toan) OR (bai toan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - lanh doanh cua phuong cong ((ban toan) OR (bai toan)) cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - lanh doanh cua phuong cong ((ban toan) OR (bai toan)) cao*.