Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
vuc nang » cuc nang, vu nang, chuc nang
va lang » va nang, hoa lang
va hang » van hang, va nang, va hanh
bao duc » dao duc, bao luc, cao duc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
v nang » va nang, vu nang, van nang
va cua » va chua, via cua, ca cua
ve bao » te bao, va bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh ((v nang) or (vuc nang)) xa hoi. hieu ve bao duc ((va hang) or (va lang)) va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ((v nang) OR (vuc nang)) xa hoi. hieu ve bao duc ((va hang) OR (va lang)) va cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat lanh ((v nang) or (vuc nang)) xa hoi. hieu ve bao duc ((va hang) or (va lang)) va cua tre*.