Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat lanh, thuat xay
cham luc » cham soc, nhan luc, cham cuu
hanh vai » hanh vi, hanh va, hanh tai
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va hanh » van hanh, va thanh, va danh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
luc va » duc va, tuc va, loc va
x hoi » o hoi, x ho, 5 hoi

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)) ly nang ((x hoi) or (xa hoi)). hieu ve cham luc va hanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat san) OR (thuat song)) ly nang ((x hoi) OR (xa hoi)). hieu ve cham luc va hanh vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat san) OR (thuat song)) ly nang ((x hoi) or (xa hoi)). hieu ve cham luc va hanh vai cuu tre*".