Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
hanh dung » thanh dung, anh dung, hanh dong
thi nhung » thi nang, thi hong, thi huong
theo chu » cho chu, chao chu, theo yeu
dung thi » dung tai, dung tri, dung chi
cong san » cong tac
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 (theo chu)) sach - hanh dung thi nhung ((cong san) or (huong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - hanh dung thi nhung ((cong san) OR (huong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) sach - hanh dung thi nhung ((cong san) or (huong dan)) toan cau*.