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phan thong » phan thuong, phan hong, phan tong
tai thuat » tam thuat, giai thuat, ki thuat
thuat dai » thuat bai, thuat dam, thuat cai
hoc trong » hoc thuong, hoc tieng, dot trong
quoc sach » nuoc sach, thuoc sach, hoc sach
sach khoa » bach khoa, sach nha, anh khoa
khoa phan » hoa phan, khoa than, khoa phau
sach tai » sach bai, sach tham, sach dao
dai khoa » da khoa, tai khoa, dac khoa
khoa hoc » hoa hoc
tai quoc » mai quoc, thi quoc, tri quoc
tu sach » thu sach, su sach, te sach
so sach » so sanh, bo sach, co sach