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phan chong » phan cong, phan hong, phap chong
toan phan » thanh phan, toan ban, hoa phan
bach khoa » anh khoa
thu thong » thuy thong, thu thang, thu tuong
nha thuc » nhan thuc, nha thuoc, nham thuc
thuc dan » thuc hanh, hoc dan, thuc vat
dan toan » van toan, dan than, manh toan
toc sach » hoc sach, doc sach, thuoc sach
sach dao » lanh dao
dao truc » dao tuc, dao tru, dai truc
khoa thu » khoa than, hoai thu, ho thu
su sach » so sach, vu sach