Perhaps you should try some spelling variations:
luan thong » luan phong, luan tuong, luat thong
chieu xanh » chieu sach, chieu sang, chieu tinh
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, hien khanh
hanh dung » thanh dung, anh dung, hanh dong
cong dan » cong san, cong tan, huong dan
than cua » nhan cua, thai cua, ban cua
khan cap » khan ap, than cap, khoan cam

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)) - hanh dung luan thong cong dan ((than cua) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu xanh)) - hanh dung luan thong cong dan ((than cua) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu xanh)) - hanh dung luan thong cong dan ((than cua) or (khan cap))*.