Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
tu sach » thu sach, su sach, te sach
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thu ((nang x) or (lang xa)) hoi. hieu va cac xuc va danh vi ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu ((nang x) OR (lang xa)) hoi. hieu va cac xuc va danh vi ((cua te) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu sach thu ((nang x) or (lang xa)) hoi. hieu va cac xuc va danh vi ((cua te) or (cuu tre))*.