Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
cong thanh » dong thanh, cong trinh, cong tan
cong manh » cong danh, duong manh, hoang manh
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua

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 - hanh ((trung tuan) or (manh cua)) thuong ((cong manh) OR (cong thanh)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh ((trung tuan) OR (manh cua)) thuong ((cong manh) OR (cong thanh)) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - hanh ((trung tuan) or (manh cua)) thuong ((cong manh) OR (cong thanh)) van ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh ((trung tuan) or (manh cua)) thuong ((cong manh) OR (cong thanh)) van ban*.