Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh van » thanh san, thanh toan, thanh phan
va thanh » gia thanh, ban thanh, va tinh
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
ty nang » ty xang, ty hang, ly nang
van cua » vang cua, ban cua, dan cua
tu sach » thu sach, su sach, te sach
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
x hoi » xa hoi, o hoi, x ho
o hoc » co hoc, mo hoc, so hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ((ty nang) OR (ky nang)) ((x hoi) or (o hoc)). hieu va cam tuc va thanh van cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (ky nang)) ((x hoi) OR (o hoc)). hieu va cam tuc va thanh van cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ty nang) OR (ky nang)) ((x hoi) or (o hoc)). hieu va cam tuc va thanh van cua triet*".