Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
te sach » toc sach
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
cuu tre » cua tre, cau tren, cau treo
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
vi cuu » vi luu, vinh cuu
x hoi » xa hoi, x ho, 5 hoi
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) OR (thuat lanh)) ky nang ((x hoi) OR (o hoi)). hieu ve cam tuc va hanh vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (thuat lanh)) ky nang ((x hoi) OR (o hoi)). hieu ve cam tuc va hanh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (thuat lanh)) ky nang ((x hoi) OR (o hoi)). hieu ve cam tuc va hanh vi cuu tre*.