Perhaps you should try some spelling variations:
hanh khoan » hang khoa, anh khoa, hanh hoa
khoan phap » khoan phai, khoa phau, han phap
phap thong » phap phong, phap chong, pho thong
phan thong » phan thuong, phan hong, phan tong
thanh tri » thanh tra, thanh tai, chinh tri
sach thai » sach tham, sac thai, sach tai
thai thuc » thai thuy, thai tuc, tham thuc
thuc bach » truc bach, thuc cach, thuoc sach
ta thanh » tai thanh, va thanh, ha thanh
thu hanh » thuc hanh, thu thanh, thuy hanh
bach hoa » bach khoa, bach ha, cach hoan
hoa phan » hoa dan, co phan
tri thu » tri thuc, thi thu, tri phu
tu sach » thu sach, su sach, te sach

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( ta thanh tri thu hanh khoan phap thong ) or ( tu sach thai thuc bach hoa phan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ta thanh tri thu hanh khoan phap thong ) OR ( tu sach thai thuc bach hoa phan thong )).
• Adding a wildcard symbol may retrieve word variants: (( ta thanh tri thu hanh khoan phap thong ) or ( tu sach thai thuc bach hoa phan thong ))*.