Perhaps you should try some spelling variations:
truong danh » truong dinh, truong dang, trong danh
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trinh quan » tinh quang, trinh luat, trinh han
truong anh » trong anh, trung anh, truong thanh
trinh cua » tinh cua, trinh luat, trinh luan
thanh tap » thanh lap, thanh tai, thanh tay

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh ((trinh cua) OR (trinh quan)) thi ((truong danh) OR (truong anh)) thanh tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - hanh ((trinh cua) or (trinh quan)) thi ((truong danh) OR (truong anh)) thanh tap~".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((trinh cua) or (trinh quan)) thi ((truong danh) OR (truong anh)) thanh tap*.