Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » trinh quan, trinh luan, trinh chat
tinh cua » sinh cua, tinh chat, tranh cua
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cu » tuan tu, quan cua, tuan thu
luat » luan, xuat

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: doi chieu xanh - hanh ((((trinh cua) OR (trinh luat))) OR (tinh cua)) nhung cong van tuan cu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh ((((trinh cua) OR (trinh luat))) or (tinh cua)) nhung cong van tuan cu~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((((trinh cua) OR (trinh luat))) or (tinh cua)) nhung cong van tuan cu*.