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nganh chung » nhanh chuong, nganh cong, nhanh chong
nghiep thuc » nghiem thuc, nghiem thuoc, nghe thuc
cach thoi » cac thoi, cach thuc, cach noi
thuc cong » thuoc cong, thu cong, chuc cong
hoc nganh » hoc nhanh
chung hoc » trung hoc, dung hoc, hung hoa
van thanh » ban thanh, van tuan
thoi tap » toi tap, hoc tap, thoi dai
cong hoc » dong hoc, cong hoa, cong coc
van nhan » van phan, danh nhan, van khanh
tu cach » tu cac
hoc xa » hoc ma