Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cham xuc » cam xuc, chat xuc, cham soc
su sach » so sach, vu sach
va tinh » may tinh
va hanh » van hanh, va thanh, va danh
vu cham » va cham, vu kham, tu cham
hieu vu » hieu va, hieu ve, hieu su
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (thuat lanh)) ky lang xa hoi. hieu vu cham xuc ((va hanh) or (va tinh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thuat lanh)) ky lang xa hoi. hieu vu cham xuc ((va hanh) OR (va tinh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thuat lanh)) ky lang xa hoi. hieu vu cham xuc ((va hanh) or (va tinh)) vi cua tre*.