Perhaps you should try some spelling variations:
phuong danh » phuong dinh, phuong hanh, phuong thanh
theo chieu » theo tieu, ho chieu, theo chu
hanh trung » thanh trung, hanh trang, manh trung
phuong anh » phuong hoang
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
toan cau » toan cao, toan ban, toan tap

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