Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuat san » thuat toan, thuat song, thuat lanh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
dao duc » giao duc, tao duoc
va hang » van hang, va nang, va lang
cua tre » cua te, cuu tre, dua tren
y nang » ky nang, ly nang, v nang
va dao » ca dao
san y » dan y, san _

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 y nang xa hoi. hieu va dao duc va hang va ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat san y nang xa hoi. hieu va dao duc va hang va ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: thuat san y nang xa hoi. hieu va dao duc va hang va ((cua tre) or (cua triet))*.