Perhaps you should try some spelling variations:
trung doanh » trong doanh, trung thanh, dung doanh
doanh chung » doanh nhung, doanh thuong, doan hung
hanh trung » thanh trung, hanh trang, manh trung
chung cong » nhung cong, chong cong, phung cong
hieu lang » chieu sang, hieu quang, nhieu tang
cong manh » cong danh, duong manh, cong thanh
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hanh trung doanh chung cong manh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trung doanh chung cong manh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh trung doanh chung cong manh ((toan cau) or (toan cao))*.