Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
dai cuu » dai cua, dai huu
cuc ban » cua ban, cac ban, cuu ban
cuu tre » cua tre, cau tren, cau treo
ve chat » va chat, van chat
ve cham » vu cham, ve chim, viet cham
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang

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 y nang xa hoi. hieu ((((ve cham) OR (ve chat))) or (va cham)) cuc ban hanh dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu ((((ve cham) OR (ve chat))) OR (va cham)) cuc ban hanh dai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang xa hoi. hieu ((((ve cham) OR (ve chat))) or (va cham)) cuc ban hanh dai cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu ((((ve cham) OR (ve chat))) or (va cham)) cuc ban hanh dai cuu tre*.