Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
dan khan » dan khanh, dan chan, dan than
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - canh tranh cua ((nhung huong) or (nhung cong)) dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh tranh cua ((nhung huong) OR (nhung cong)) dan khan cap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh tranh cua ((nhung huong) or (nhung cong)) dan khan cap*.