Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
manh toan » thanh toan, anh tuan
van toan » van tuan, van tan, van thanh

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 trinh cua nhung phuong ((((van toan) or (manh toan))) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh trinh cua nhung phuong ((((van toan) OR (manh toan))) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh trinh cua nhung phuong ((((van toan) or (manh toan))) or (tinh toan)) cau*.