Perhaps you should try some spelling variations:
khoang phuong » hoang phuong, hong phuong, thong phuong
phuong doanh » phuong danh, phuong doan, phuong hoang
tam khoang » tao khoang, tai khoan, cam hoang
hanh trinh » canh tranh, hanh chinh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
trinh tam » trinh tai, trinh toan, trinh cham
ho chieu » theo chieu, hoc thieu, doi chieu
hoan cau » toan cau, hoa cau, hoang cao
doi chi » doi khi

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 (doi chi)) sach - hanh trinh tam khoang phuong doanh hoan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chi)) sach - hanh trinh tam khoang phuong doanh hoan cau*.