Perhaps you should try some spelling variations:
cham hoc » cham soc, chat hoc, cham hoi
ve triet » va trien, su triet
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
va doan » va doanh, van doan, va dan
doan vi » doan va, don vi, doan thi
y nang » ky nang, ly nang, v nang
vi ve » va ve, gi ve, ve ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. lieu va cham hoc va doan vi ve triet~.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. lieu va cham hoc va doan vi ve triet*.