Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh dung » nhanh dong, hanh dung, nhanh hung
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
cong san » cong tac
san tuan » van tuan, san luan, san quan
va dung » van dung, va duong, vat dung
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu manh) or (chieu sang)) - nhanh dung va dung cong san tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu manh) OR (chieu sang)) - nhanh dung va dung cong san tuan cu.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu manh) or (chieu sang)) - nhanh dung va dung cong san tuan cu*.