Perhaps you should try some spelling variations:
thanh ly » thanh lay, thanh ky, thanh le
va thanh » gia thanh, ban thanh, va tinh
cham cuu » cap cuu, chat cua
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cua tre » cuu tre, cua triet, dua tren
hieu va » lieu va, hieu qua
hieu ve » hieu van
sang ma » tang ma, nang ma, sang tao
ky sang » ky nang, ky dang, ky tang
cuu va » cuu van, cuu ve
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 ky sang ma hoa. ((hieu ve) or (hieu va)) cham cuu va thanh ly ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky sang ma hoa. ((hieu ve) OR (hieu va)) cham cuu va thanh ly ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sach ky sang ma hoa. ((hieu ve) or (hieu va)) cham cuu va thanh ly ((cua tre) or (cua te))*.