Perhaps you should try some spelling variations:
thuoc sinh » hoc sinh, thu sinh, thuoc sach
phap thong » phap phong, phap chong, pho thong
tri thuoc » tri thuc, tri hoc, tin thuoc
sinh khoa » sinh hoc, sinh hoat
khoa hang » khoa dang, khoai lang, kho tang
khoa phap » khoa phau, khoan phai, khong phap
cach tri » cach thoi, cac tro, cach noi
dao thuc » dan thuc, dao tuc, do thuc
thuc anh » thuc hanh, thuy anh, thu anh
anh khoa » doanh khoa, hang khoa
tu cach » tu cac
te lanh » te danh, te lan, tu lanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cach tri thuoc sinh khoa hang thuong ) or ( te lanh dao thuc anh khoa phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach tri thuoc sinh khoa hang thuong ) OR ( te lanh dao thuc anh khoa phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cach tri thuoc sinh khoa hang thuong ) or ( te lanh dao thuc anh khoa phap thong ))*.