Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh luan » doanh nhan
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh luat, trinh luan
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
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: ho chieu tinh - hanh ((((trinh cua) or (doanh luan))) or (trinh quan)) nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((((trinh cua) OR (doanh luan))) OR (trinh quan)) nhung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((((trinh cua) or (doanh luan))) or (trinh quan)) nhung cong san toan cau*.