Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cong doanh » cong danh, cong doan, dong doanh
hieu sang » chieu sang, hieu lang, hieu quang
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
lan hanh » ban hanh, van hanh, lan anh
hanh cua » manh cua, hang cua, hanh sua
nhan tu » nhanh tu, phan tu, nhan su

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu sang - lan hanh cua nhung cong doanh nhan tu~.
• Adding a wildcard symbol may retrieve word variants: doc hieu sang - lan hanh cua nhung cong doanh nhan tu*.