Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh quan, trinh luan
hang cong » dang cong, hang nong, bang cong
cong san » cong tac
quan cua » quan luan, ban cua, gian cua
tuan thu » toan thuc, van thu

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 - hanh ((trinh cua) OR (trinh luat)) hang cong san ((quan cua) or (tuan thu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh ((trinh cua) OR (trinh luat)) hang cong san ((quan cua) OR (tuan thu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - hanh ((trinh cua) OR (trinh luat)) hang cong san ((quan cua) or (tuan thu))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh ((trinh cua) OR (trinh luat)) hang cong san ((quan cua) or (tuan thu))*.