Perhaps you should try some spelling variations:
hanh trau » hanh tram, hanh trang, thanh tran
trau cua » tru cua, tranh cua, tu cua
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
loc va » hoc va, luc va

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. hieu va cam ((tuc va) or (loc va)) hanh trau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang ma hoi. hieu va cam ((tuc va) OR (loc va)) hanh trau cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach y nang ma hoi. hieu va cam ((tuc va) or (loc va)) hanh trau cua tre*.