Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doanh luan » doanh nhan
dong trong » duong trong, dung trong, cong trong
trong manh » trong minh, trong anh, trong mach
doi chieu » doc hieu, doi chi, mot chieu
manh toan » thanh toan, anh tuan, tinh toan
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: doi chieu sang - hanh ((doanh cua) OR (doanh luan)) dong trong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - hanh ((doanh cua) OR (doanh luan)) dong trong manh toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((doanh cua) OR (doanh luan)) dong trong manh toan ban*.