Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
doan cau » toan cau, doan dau, doanh chau
doan cap » doanh cao, dan ca, toan cao

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 - hanh tang cua nhung cong tac ((doan cau) OR (doan cap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh tang cua nhung cong tac ((doan cau) OR (doan cap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh tang cua nhung cong tac ((doan cau) OR (doan cap))*.