Perhaps you should try some spelling variations:
thuc luat » thue luat, thuc luan, thuoc luan
tham thuc » nham thuc, pham thuc, tam thuc
luat danh » luat doanh, luat dan, luat canh
hoc sach » hoc sinh, hoc cac, hoc anh
hieu van » hieu va, thien van, lieu va
van tham » van thanh, van tuan, van chat
danh dai » danh dau, danh di, danh sai
sach ty » sach y, sach tu, sach thu
hang xa » hoang xa, hang va, lang xa
hang ca » hang va, nang cao, hang tai
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach ty ((hang xa) or (hang ca)) hoi. hieu van tham thuc luat danh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ty ((hang xa) OR (hang ca)) hoi. hieu van tham thuc luat danh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: hoc sach ty ((hang xa) or (hang ca)) hoi. hieu van tham thuc luat danh dai cua tre*.