Perhaps you should try some spelling variations:
hanh dong » anh dong, ha dong
tu sach » thu sach, su sach, te sach
mang xa » lang xa, mang may, dang xay
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
va hanh » van hanh, va thanh, va danh
dong cu » dong cua, dong cuc, dong cum
xuc va » duc va, tuc va, luc va
cu tre » cu tren, cua tre, cuu tre

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 y ((mang xa) or (nang x)) hoi. hieu va cac xuc va hanh dong cu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((mang xa) OR (nang x)) hoi. hieu va cac xuc va hanh dong cu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y ((mang xa) or (nang x)) hoi. hieu va cac xuc va hanh dong cu tre*.