Perhaps you should try some spelling variations:
thuat thanh » thuat than, thuat toan, thuat lanh
thuan thanh » huan thanh, quan thanh, tran thanh
tay nang » tay nung, may nang, day nang
hanh vai » hanh vi, hanh va, hanh tai
cau loc » hau loc, cau hoc, cau luc
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ve cau » ke cau, va cau, ve cac
loc va » hoc va, luc va
x hoi » xa hoi, o hoi, 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 thanh) OR (thuan thanh)) tay nang ((x hoi) or (x ho)). hieu ve cau loc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat thanh) OR (thuan thanh)) tay nang ((x hoi) OR (x ho)). hieu ve cau loc va hanh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat thanh) OR (thuan thanh)) tay nang ((x hoi) or (x ho)). hieu ve cau loc va hanh vai cua tre*".