Perhaps you should try some spelling variations:
phap thong » phap phong, phap chong, pho thong
dang thuoc » dung thuoc
lanh dang » anh dang, lanh bang, lanh sang
thuoc anh » thuoc thanh, thuoc dang, thuoc sach
khoa phap » khoa phau, khoan phai, khong phap
anh khoa » doanh khoa, hang khoa
dao tich » dao tinh, dau tich, co tich
tich cac » tich va, tich bao
cac khoa » cac khoan, cac khoi, dac khoa
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: (( te lanh dang thuoc anh khoa phap thong ) or ( te lanh dao tich cac khoa phap thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te lanh dang thuoc anh khoa phap thong ) OR ( te lanh dao tich cac khoa phap thong )).
• Adding a wildcard symbol may retrieve word variants: (( te lanh dang thuoc anh khoa phap thong ) or ( te lanh dao tich cac khoa phap thong ))*.