Perhaps you should try some spelling variations:
nha thuoc » nha nuoc, nhan thuc, nha hoc
nam thuc » nam thuoc, am thuc, nam thu
van hanh » van thanh, ban hanh, van anh
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
vi cuu » vi luu, vinh cuu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang x hoi. hieu va ((nam thuc) or (nha thuoc)) van hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang x hoi. hieu va ((nam thuc) OR (nha thuoc)) van hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang x hoi. hieu va ((nam thuc) or (nha thuoc)) van hanh vi cuu tre*.