Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham luc » cham soc, cham cuu, chat lua
nhan luc » nang luc
thanh vi » hanh vi, thanh va, thanh ve
vu sach » vu bach, su sach, vu khach
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
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: vu sach y nang xa hoi. lieu va ((cham luc) OR (nhan luc)) van thanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach y nang xa hoi. lieu va ((cham luc) OR (nhan luc)) van thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sach y nang xa hoi. lieu va ((cham luc) OR (nhan luc)) van thanh vi cua tre*.