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tiep thanh » tien thanh, ngiep thanh, dien thanh
canh thuc » anh thuc, cach thuc, danh thuc
bach khoa » anh khoa
pho thong » he thong
thanh hoa » thanh pho
tan thong » toan thong, tran thong, tao thong
thu canh » thuc hanh, thu cong, thu ban
thuc tue » thuc te, thuc que, thuc tre
tue bach » truc bach, thi bach, vu bach
khoa pho » khoa phu, khoa khoa, khoa phau
nang noi » nang doc
noi tiep » noi tiet, noi tieng, hoa tiep
tu nang » tru nang, tu nong, tu nano
hoa tan » hoa dan, hoa van, hoa tin