Perhaps you should try some spelling variations:
nnhan dang » nhan dan, phan dang, chan dang
chieu xanh » chieu sach, chieu sang, chieu tinh
toan thanh » tran thanh, hoan thanh, toan thang
nhan dang » nhan dan, phan dang, tran dang
tong cong » trong cong, dung cong, dang cong
cong cong » cong dong, trong cong, dung cong
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, hoc thieu, doi chieu

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 xanh - ((nhan dang) or (nnhan dang)) cua ((tong cong) or (cong cong)) toan thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((nhan dang) OR (nnhan dang)) cua ((tong cong) OR (cong cong)) toan thanh cau*.