Perhaps you should try some spelling variations:
viec bach » vien bach, viec ban, viec bao
hieu viec » nhieu viec, hieu ve, sieu viet
may khoa » da khoa, ly khoa, y khoa
hanh lai » hanh lam, hanh tai, thanh lap
bach xuc » bach tuoc, bach xuan, bach hue
cua viet » ca viet, hoa viet, cua vat
mai khoa » tai khoa, dai khoa, mai khoi
cach tu » cach thuc
va hanh » van hanh, va thanh, va danh
tu nang » tru nang, tu nong, tu nano
lai cua » dai cua, hai cua, lai chau
tu cach » tu cac
xuc va » duc va, tuc va, luc va

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 tu nang ((mai khoa) or (may khoa)). hieu viec bach xuc va hanh lai cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach tu nang ((mai khoa) OR (may khoa)). hieu viec bach xuc va hanh lai cua viet.
• Adding a wildcard symbol may retrieve word variants: tu cach tu nang ((mai khoa) or (may khoa)). hieu viec bach xuc va hanh lai cua viet*.