Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat lanh, thuat xay
hanh vai » hanh vi, hanh va, hanh tai
vu cham » va cham, vu kham, tu cham
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
ve cham » va cham, ve chat, ve chim
ty nang » ky nang, ty xang, ty hang
tuc va » thuc va, truc va, tuc xa
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) OR (thuat song)) ty nang x hoi. hieu ((ve cham) or (vu cham)) tuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat san) OR (thuat song)) ty nang x hoi. hieu ((ve cham) OR (vu cham)) tuc va hanh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat san) OR (thuat song)) ty nang x hoi. hieu ((ve cham) or (vu cham)) tuc va hanh vai cua tre*".