Perhaps you should try some spelling variations:
lang mai » lang dai, lang hai, lang man
hanh vai » hanh vi, hanh va, hanh tai
tang tai » hang tai, dung tai, sang tao
phu san » phi san, thuy san
thi van » thi lan, thi hanh, thi nang
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
san ky » sang ky, van ky, dan ky
xuc va » duc va, tuc va, luc va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: phu san ky ((lang mai) or (tang tai)) hoi. ((hieu va) or (thi van)) cam xuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: phu san ky ((lang mai) OR (tang tai)) hoi. ((hieu va) OR (thi van)) cam xuc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: phu san ky ((lang mai) or (tang tai)) hoi. ((hieu va) or (thi van)) cam xuc va hanh vai cua tre*.