Perhaps you should try some spelling variations:
lam duoc » nam duoc, luat duoc, lam thuoc
va thanh » gia thanh, ban thanh, va tinh
cong cua » cong cu, dong cua, huong cua
so sach » so sanh, bo sach, co sach
cao hoi » cau hoi, co hoi, cao hoc
duoc va » nuoc va, duc va, duoc ma
y nang » ky nang, ly nang, v nang
va lam » van lam, va lap
co cua » con cua, ca cua, cuoi cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang cao hoi. lieu va lam duoc va thanh ((co cua) OR (cong cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach y nang cao hoi. lieu va lam duoc va thanh ((co cua) OR (cong cua)) tre".
• Adding a wildcard symbol may retrieve word variants: so sach y nang cao hoi. lieu va lam duoc va thanh ((co cua) OR (cong cua)) tre*.