Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh qua » trinh quan, trinh cua, trinh quang
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
qua dung » quang dung, su dung, qua song
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan cau » toan cau, quan cau, tuan cu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (((theo tieu) or (theo chu)))) sach - hanh trinh qua dung cong san tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo tieu) OR (theo chu)))) sach - hanh trinh qua dung cong san tuan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((theo tieu) or (theo chu)))) sach - hanh trinh qua dung cong san tuan cau*.