Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang tuan » tran tuan, trung tuan, trong tuan
dong thanh » truong thanh
hoc chieu » hoc thieu, hoc hien, hoc dieu
tuan hung » tran hung, luan hung, tuan dung
ho chieu » theo chieu, hoc thieu, doi chieu
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: ((hoc chieu) OR (ho chieu)) sach - hanh trang tuan hung ((cong san) or (dong thanh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) sach - hanh trang tuan hung ((cong san) OR (dong thanh)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (ho chieu)) sach - hanh trang tuan hung ((cong san) or (dong thanh)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (ho chieu)) sach - hanh trang tuan hung ((cong san) or (dong thanh)) toan cau*.