Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
lieu van » hieu van, sieu van, lieu nano
hanh doi » thanh doi, hanh noi, hang doi
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau treo
te sach » toc sach
nam tuc » nam thuc, nam truc, nam tu
nang ma » tang ma, sang ma, nang cao
y nang » ky nang, ly nang, v nang
tuc va » thuc va, truc va, tuc xa
ma hoi » mai hoi, xa hoi, ma hoa

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 y nang ma hoi. ((lieu van) or (lieu va)) nam tuc va hanh doi ((cuu tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. ((lieu van) OR (lieu va)) nam tuc va hanh doi ((cuu tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. ((lieu van) or (lieu va)) nam tuc va hanh doi ((cuu tre) or (cau tren))*.