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nguoi lanh » nguoi thanh, nguoi benh, nguoi san
pho thong » he thong
sach tren » sach tien, sach tranh
tri nguoi » tri nguon, tren nguoi, toc nguoi
tan thong » toan thong, tran thong, tao thong
tren hoc » truyen hoc, trung hoc, triet hoc
anh khoa » doanh khoa, hang khoa
khoa pho » khoa phu, khoa khoa, khoa phau
sach tri » sach tai, sach truc, sach bai
lanh hoa » danh hoa, hanh hoa, thanh hoa
su sach » so sach, vu sach
hoc anh » hoc nganh, hoc nhanh, ngoc anh
tu sach » thu sach, te sach, tu cach
hoa tan » hoa dan, hoa van, hoa tin