Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
te sach » toc sach
tai cuu » tai cuc, tai buu, tai cua
va tinh » may tinh
cam duc » cam xuc, cao duc, pham duc
cuu tre » cua tre, cau tren, cau treo
sach tu » sach thu, cach tu, sach ty
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
va cam » va cham, va cac, va cao

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 tu ((nang xa) OR (nang ma)) hoi. lieu va cam duc ((va thanh) or (va tinh)) tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu ((nang xa) OR (nang ma)) hoi. lieu va cam duc ((va thanh) OR (va tinh)) tai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach tu ((nang xa) OR (nang ma)) hoi. lieu va cam duc ((va thanh) or (va tinh)) tai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sach tu ((nang xa) OR (nang ma)) hoi. lieu va cam duc ((va thanh) or (va tinh)) tai cuu tre*.