Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
hieu van » hieu va, thien van, lieu va
sach ky » sac ky, sach y, sach ty
doi cua » dai cua, hoi cua, dong cua
va danh » va dinh, va dan, va hanh
lam xuc » cam xuc, lam duoc
van lam » van nam
te sach » toc sach
lang xa » lang ha, dang xay, lang van
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc 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 ky ((((lang xa) or (nang ma))) or (nang x)) hoi. hieu van lam xuc va danh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((((lang xa) OR (nang ma))) OR (nang x)) hoi. hieu van lam xuc va danh doi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((((lang xa) or (nang ma))) or (nang x)) hoi. hieu van lam xuc va danh doi cua tre*.