Perhaps you should try some spelling variations:
van chat » cao chat
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
van cau » van dau, van hau, toan cau
tuc van » thuc van, truc van, tuc va
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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. hieu ((van cau) or (van chat)) tuc van hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu ((van cau) OR (van chat)) tuc van hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((van cau) or (van chat)) tuc van hanh vi cua tu*.