Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
nhanh dung » nhanh dong, hanh dung, nhanh hung
duong xanh » duong manh, duong van, duong minh
duong sach » duong manh
hieu lang » hieu quang, nhieu tang, hieu van
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
tuan cau » toan cau, quan cau, tuan cu

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) or (hieu lang)) - nhanh dung cua dung ((duong xanh) OR (duong sach)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - nhanh dung cua dung ((duong xanh) OR (duong sach)) tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - nhanh dung cua dung ((duong xanh) OR (duong sach)) tuan cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - nhanh dung cua dung ((duong xanh) OR (duong sach)) tuan cau*.