Perhaps you should try some spelling variations:
nhanh xquang » nhanh quang, phan quang, thanh xuan
chieu xanh » chieu sach, chieu sang, chieu tinh
anh xquang » anh quang, anh quan, anh xuan
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, hien khanh
cua nhung » va nhung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien xanh) or (chieu xanh)) - ((anh xquang) or (nhanh xquang)) cua nhung cong van tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu xanh)) - ((anh xquang) OR (nhanh xquang)) cua nhung cong van tuan cu.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu xanh)) - ((anh xquang) or (nhanh xquang)) cua nhung cong van tuan cu*.