Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
dang xay » dang van, van xay
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
duoc va » nuoc va, duc va, duoc ma
hieu ve » hieu va, hieu van
tu cach » tu cac
lang xa » lang ha, lang van
cua tre » cua te, cuu tre, cua triet
ve tao » ve bao, de tao, ve tac

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) or (thuat san)) ky ((lang xa) or (dang xay)) hoi. hieu ve tao duoc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (thuat san)) ky ((lang xa) OR (dang xay)) hoi. hieu ve tao duoc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (thuat san)) ky ((lang xa) or (dang xay)) hoi. hieu ve tao duoc va hanh vai cua tre*.