Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
manh truong » manh trung, manh tuong, minh truong
theo chieu » theo tieu, ho chieu, theo chu
anh truong » anh thuong, anh trong, tang truong
phuong dan » phuong danh, phuong doan, huong dan
mot chieu » doi chieu, ho chieu
cua dung » cua dang, cua dong, qua dung
dan toan » van toan, dan than, manh toan
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: ((mot chieu) or (theo chieu)) sach - ((anh truong) or (manh truong)) cua dung phuong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sach - ((anh truong) OR (manh truong)) cua dung phuong dan toan cau*.