Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
thanh va » thanh van, thanh ha, thanh ve
ty nang » ky nang, ty xang, ty hang
soc van » hoc van, oc van, sac van
hanh va » hang va, hanh vi
san ty » san tay, van ty
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: thuat san ty nang x hoi. hieu van cham soc van ((thanh va) or (hanh va)) hoa viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san ty nang x hoi. hieu van cham soc van ((thanh va) OR (hanh va)) hoa viet.
• Adding a wildcard symbol may retrieve word variants: thuat san ty nang x hoi. hieu van cham soc van ((thanh va) or (hanh va)) hoa viet*.