Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
thuat san » thuat toan, thuat song, thuat lanh
hieu van » hieu va, thien van, lieu va
dinh vai » dinh van, dinh vi, dinh va
van dinh » van minh, van dich, va dinh
nang ro » nang co, nang ho, nang ra
van cam » van nam, van lam, van cau
cam vuc » cam xuc
vuc van » duc van, luc van, thuc van
vai cua » dai cua, hai cua, lai cua
tu sach » thu sach, su sach, te sach
nang o » nang co, nang ho, nang x

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thuat san)) ky ((nang o) or (nang ro)) hoc. hieu van cam vuc van dinh vai cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat san)) ky ((nang o) OR (nang ro)) hoc. hieu van cam vuc van dinh vai cua thuoc.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thuat san)) ky ((nang o) or (nang ro)) hoc. hieu van cam vuc van dinh vai cua thuoc*.