Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
va tinh » may tinh
va dinh » van dinh, va kinh, vu dinh
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
ky lang » ky nang, ky dang, ky tang
cuu tre » cua tre, cau tren, cau treo
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: te sach ky lang xa hoi. ((hieu ve) or (lieu va)) cham soc ((va dinh) or (va tinh)) vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. ((hieu ve) OR (lieu va)) cham soc ((va dinh) OR (va tinh)) vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. ((hieu ve) or (lieu va)) cham soc ((va dinh) or (va tinh)) vi cuu tre*.