Perhaps you should try some spelling variations:
phap trinh » phap tinh, lap trinh, phap sinh
thuoc phap » thuoc phai, thuc pham, hoc phap
lam thuoc » nam thuoc, am thuc, cay thuoc
trinh va » trinh van, trinh vat, trinh ve
chua tre » chua tri, cua tre, chua trieu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » lang xa, nang ma, mang xa
va chua » vua chua, ca chua, va chu
va lam » van lam, va lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky ((nang xa) or (nang x)) hoi. lieu va lam thuoc phap trinh va chua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((nang xa) OR (nang x)) hoi. lieu va lam thuoc phap trinh va chua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((nang xa) or (nang x)) hoi. lieu va lam thuoc phap trinh va chua tre*.