Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
phuong ban » phuong bang, phuong lan, phuong bac
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
than cau » phan cau, thanh chau, thanh mau
toan cau » toan cao, toan ban, toan tap
than cap » khan cap, thanh lap, thanh cac

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 - thanh trung cua nhung phuong ban ((((than cau) OR (toan cau))) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung cua nhung phuong ban ((((than cau) OR (toan cau))) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - thanh trung cua nhung phuong ban ((((than cau) OR (toan cau))) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cua nhung phuong ban ((((than cau) OR (toan cau))) or (than cap))*.