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thuc thanh » thuoc thanh, thuc hanh, phuc thanh
phan thong » phan thuong, phan hong, phan tong
sach tren » sach tien, sach tranh
tren thuc » trien thuc, tron thuc, trinh thuc
thanh hoa » thanh pho
pho thong » he thong
cach thuc » anh thuc, cac thu
thuc thuc » hoc thuc
thuc cach » thuoc sach, truoc cach, thuc hanh
cach khoa » bach khoa, cac khoa, cac khoan
khoa phan » hoa phan, khoa than, khoa phau
cuu cach » cuu cac, cuoc cach, cuu dac
so sach » so sanh, bo sach, co sach
hoa pho » hoc pho, hoa phi, hoa cho