Perhaps you should try some spelling variations:
thuat lanh » thuat lap
thuat san » thuat toan, thuat song, thuat xay
va lang » va nang, hoa lang
va hang » van hang, va nang, va hanh
cao duc » dao duc, cao suc, giao duc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
va cua » va chua, via cua, ca cua
ve cao » va cao, ve bao, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thuat san) or (thuat lanh)) y nang xa hoi. hieu ve cao duc ((va hang) OR (va lang)) va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thuat san) OR (thuat lanh)) y nang xa hoi. hieu ve cao duc ((va hang) OR (va lang)) va cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuat san) or (thuat lanh)) y nang xa hoi. hieu ve cao duc ((va hang) OR (va lang)) va cua tre".
• Adding a wildcard symbol may retrieve word variants: ((thuat san) or (thuat lanh)) y nang xa hoi. hieu ve cao duc ((va hang) OR (va lang)) va cua tre*.