Perhaps you should try some spelling variations:
dang nguong » dung nguon, dang thuong, tang nguon
nguong tinh » khuong tinh, truong tinh, nhung tinh
chieu sang » chieu sach, chieu xanh, hieu lang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
ho chieu » theo chieu, hoc thieu, mot chieu
cua dang » cua cong, cua ban
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh doanh cua dang nguong tinh toan cao~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh doanh cua dang nguong tinh toan cao*.