Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
nhan dang » nhan dan, phan dang, tran dang
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((nhan dang) or (nhanh thang)) va thong cong dan ((van ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((nhan dang) OR (nhanh thang)) va thong cong dan ((van ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((nhan dang) or (nhanh thang)) va thong cong dan ((van ban) or (toan tap))*.