Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua nhung » va nhung
trinh ban » trinh han, trinh san, trinh dan
ho hieu » ho chieu, hoi hieu, nho hieu
ban dau » bat dau, ban dan, van dau

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 doanh cua nhung cong trinh ban dau~.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - hanh doanh cua nhung cong trinh ban dau*.