Perhaps you should try some spelling variations:
sang tao » hang tai
phan dau » phan tu, hang dau
sach ty » sach y, sach tu, sach thu
cua tre » cuu tre, cua triet, dua tren
te sach » toc sach
luc ban » duc ban, cuc ban, luc bat
va nang » van nang, da nang, cam nang
hieu va » lieu va, hieu qua
tao hoi » tao khoi, tao boi, tay hoi
ty sang » ty xang, ty hang, duy sang
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: te sach ty sang tao hoi. hieu va nang luc ban ((phan lap) OR (phan dau)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty sang tao hoi. hieu va nang luc ban ((phan lap) OR (phan dau)) ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty sang tao hoi. hieu va nang luc ban ((phan lap) OR (phan dau)) ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ty sang tao hoi. hieu va nang luc ban ((phan lap) OR (phan dau)) ((cua tre) or (cua te))*.