Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
te sach » toc sach
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va hanh » van hanh, va thanh, va danh
y nang » ky nang, ly nang, v nang
soc va » hoc va, loc va, doc va
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: ((te sach) or (su sach)) y nang xa hoi. hieu va cham soc va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) y nang xa hoi. hieu va cham soc va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) y nang xa hoi. hieu va cham soc va hanh vi cua triet*.