Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hanh trung » thanh trung, manh trung, danh trung
doanh dung » doanh chung, doanh nhung, doanh quang
hieu lang » chieu sang, hieu quang, nhieu tang
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
toan cau » 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) or (hanh trang)) doanh dung cong tinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((hanh trung) OR (hanh trang)) doanh dung cong tinh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - ((hanh trung) or (hanh trang)) doanh dung cong tinh toan cau*.