Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh lang » nhanh quang, nhanh thang, nhan dang
hanh dung » thanh dung, anh dung, hanh dong
cua nhanh » cua nhan, cua thanh, cua nganh
dung cua » dung luan, dung cho
toan tai » toan tap, doanh tai, toan ban
lang va » lang van, hang va, lang ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (dieu hanh)) - hanh dung cua nhanh lang va ((toan tai) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (dieu hanh)) - hanh dung cua nhanh lang va ((toan tai) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (dieu hanh)) - hanh dung cua nhanh lang va ((toan tai) or (van ban))*.