Perhaps you should try some spelling variations:
doanh nhung » doanh thuong, doanh nhan, doan hung
doanh chung » doanh thuong, doan hung, doanh chuoi
chieu lang » chieu sang, hieu lang, chi lang
hanh trang » thanh trung, canh tranh, hanh trinh
trinh toan » tinh toan, thanh toan, trinh han
ho chieu » theo chieu, hoc thieu, doi chieu
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 lang - hanh trang ((doanh nhung) or (doanh chung)) cong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu lang - hanh trang ((doanh nhung) OR (doanh chung)) cong trinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu lang - hanh trang ((doanh nhung) or (doanh chung)) cong trinh toan cau*.