Perhaps you should try some spelling variations:
choa chinh » cho chinh, chon chinh, hoa hinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoa chinh » hoan chinh, hoa hinh, hoc chinh
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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: ((hoa chinh) or (choa chinh)) sach - hanh tranh cua trong ((cong tan) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoa chinh) OR (choa chinh)) sach - hanh tranh cua trong ((cong tan) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoa chinh) or (choa chinh)) sach - hanh tranh cua trong ((cong tan) or (cong tac)) toan cau*.