Perhaps you should try some spelling variations:
nang lai » nang tai, mang lai, nang cai
tu sach » thu sach, su sach, tu cach
te sach » toc sach
lai hoi » dai hoi, lai hoa, lai roi
hieu ve » hieu va, hieu van
cau duc » cao duc, cau luc, chu duc
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
vi cuu » vi luu, vinh cuu

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) or (te sach)) y nang lai hoi. ((hieu ve) or (lieu va)) cau duc va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) y nang lai hoi. ((hieu ve) OR (lieu va)) cau duc va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) y nang lai hoi. ((hieu ve) or (lieu va)) cau duc va hanh vi cuu tre*.