Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, mot chieu
cong luan » tong luan, cong tuan, dong luan
thang tu » thong tu, thanh tu, hang tu
cong dan » cong san, cong tan, huong dan
quan lap » quan luan, quang lam, quan lang
tu cong » thu cong, te cong, tai cong

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 - thanh thang tu cong ((cong dan) or (cong luan)) quan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh thang tu cong ((cong dan) OR (cong luan)) quan lap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh thang tu cong ((cong dan) or (cong luan)) quan lap*.