Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung doan » trang doan, trong doanh, truong toan
doan phung » doan phuong, doan hung, doanh chung
phung cong » nhung cong, phong cong, nhung chong
cong thanh » dong thanh, cong trinh, cong tan
hieu lang » chieu sang, hieu quang, nhieu tang
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 doan phung cong thanh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hanh trung doan phung cong thanh ((toan cau) OR (toan cao))*.