Perhaps you should try some spelling variations:
nhanh chung » nhanh chuong, nhanh chong, nhanh hung
chieu sang » chieu sach, chieu xanh, hieu lang
chung cua » chung cu, dung cua, huong cua
ho chieu » theo chieu, hoc thieu, doi chieu
cua bang » chua bang, cua ban, cua dang
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu

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 - nhanh chung cua bang ((cong tan) OR (cong tac)) ((chan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - nhanh chung cua bang ((cong tan) OR (cong tac)) ((chan cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - nhanh chung cua bang ((cong tan) OR (cong tac)) ((chan cau) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - nhanh chung cua bang ((cong tan) OR (cong tac)) ((chan cau) or (phan cau))*.