Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
hanh hoi » hanh thoi, hanh noi, hanh hoa
va triet » va thiet, va trien, ve triet
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam duc » cam xuc, cao duc, pham duc
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao

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 y nang xa hoi. hieu va cam duc va hanh hoi ((cua triet) OR (va triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang xa hoi. hieu va cam duc va hanh hoi ((cua triet) OR (va triet))".
• Adding a wildcard symbol may retrieve word variants: te sach y nang xa hoi. hieu va cam duc va hanh hoi ((cua triet) OR (va triet))*.