Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
chai cuc » chi cuc, hai cuc, tai cuc
va thanh » gia thanh, va tinh, le thanh
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
va chai » va cai, va chat, va cham
cua tre » cua te, cuu tre, cua triet
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 ty nang xa hoi. lieu va chai cuc ((va thanh) OR (ban thanh)) vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty nang xa hoi. lieu va chai cuc ((va thanh) OR (ban thanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang xa hoi. lieu va chai cuc ((va thanh) OR (ban thanh)) vi cua tre*.