Perhaps you should try some spelling variations:
nang lai » nang tai, mang lai, nang cai
hanh dan » thanh dan, hanh san, canh dan
so sach » so sanh, bo sach, co sach
va hanh » van hanh, va thanh, va danh
lai hoa » dai hoa, loai hoc
hieu ve » hieu van
cua tre » cuu tre, cua triet, dua tren
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
cam tuc » cam xuc, cam tu, nam thuc
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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 ky nang lai hoa. ((hieu ve) or (hieu va)) cam tuc va hanh dan ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky nang lai hoa. ((hieu ve) OR (hieu va)) cam tuc va hanh dan ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky nang lai hoa. ((hieu ve) or (hieu va)) cam tuc va hanh dan ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: so sach ky nang lai hoa. ((hieu ve) or (hieu va)) cam tuc va hanh dan ((cua tre) OR (cua te))*.