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thai thong » thoai thong, thai hong, thai phong
khoa thong » hoa thong, thoai thong, pho thong
thuc thuc » hoc thuc
thuc hang » thuc hanh, thu hang, phuc hang
hang khoa » dung khoa
khoa thai » hoa thai, khoa than, khoa tai
khoa khoa » hoa khoa, khuan khoa, khoa hoc
dan thuc » dan toc, am thuc
sach dao » lanh dao
dao thuc » dao tuc, do thuc, bao thuc
thuc cac » thuc cach, tuc cac, phuc cac
cac khoa » cac khoan, cac khoi, dac khoa
su sach » so sach, vu sach
tu dan » tuc dan, tu ban, cu dan