Perhaps you should try some spelling variations:
nuoc sach » nguoi sach, hoc sach, cuoc cach
dat tren » dat trong, dua tren
cao hoi » cau hoi, co hoi, cao hoc
cac duc » cac du, cao duc, cac dac
va hanh » van hanh, va thanh, ban hanh
hanh di » hanh vi, hanh de, hang di
y nang » ky nang, ly nang, v nang
di dat » de dat, di vat, dinh dat

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

• Performing a fuzzy search may retrieve terms with similar spellings: nuoc sach y nang cao hoi. lieu va cac duc va hanh di dat tren~.
• Adding a wildcard symbol may retrieve word variants: nuoc sach y nang cao hoi. lieu va cac duc va hanh di dat tren*.