Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
lanh ly » lanh lay, doanh ly, khanh ly
ly nang » ky nang, ly hang, ly vang
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
cua tre » cuu tre, cua triet, dua tren
luc va » tuc va, loc va
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ly nang x hoi. hieu ve chat ((luc va) OR (duc va)) hanh vi ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ly nang x hoi. hieu ve chat ((luc va) OR (duc va)) hanh vi ((cua tre) or (cua te))~".
• Adding a wildcard symbol may retrieve word variants: thuat lanh ly nang x hoi. hieu ve chat ((luc va) OR (duc va)) hanh vi ((cua tre) or (cua te))*.