Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
duong manh » duong van
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
duong anh » duong xanh, duong vanh, dong anh
tuan cau » toan cau, quan cau, tuan cu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - hanh tranh cua nhung ((duong anh) OR (duong manh)) tuan cau~".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh tranh cua nhung ((duong anh) OR (duong manh)) tuan cau*.