Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung dong » nhung cong, nhung dung, nhung bong
tranh cua » doanh cua, manh cua
nhung don » nhung van, nhung bo
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban

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 tranh cua ((nhung dong) OR (nhung don)) tinh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh tranh cua ((nhung dong) OR (nhung don)) tinh toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tranh cua ((nhung dong) OR (nhung don)) tinh toan ban*.