Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
san cau » ban cau, can cau, ran cau
van cau » van dau, van chat, toan cau
van hau » van ha, van hai, van dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh tranh cua nhung cong thanh ((san cau) OR (((van cau) OR (van hau))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh tranh cua nhung cong thanh ((san cau) or (((van cau) OR (van hau))))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh tranh cua nhung cong thanh ((san cau) or (((van cau) OR (van hau))))*.