Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
cua phuong » cuu phuong, cuc phuong, luan phuong
trang cua » tranh cua, tang cua, trung cua
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap
can cau » van cau, ban cau, ca cau

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 trang cua phuong cong tan ((toan cao) or (can cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh trang cua phuong cong tan ((toan cao) OR (can cau))*.