Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
thu sach » tu sach, thuat sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
dang xay » dang van, van xay
cao xuc » cam xuc, cao duc, chat xuc
lai cua » dai cua, hai cua, lai chau
cao suc » cao su, cao duc
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y ((nang xa) or (dang xay)) hoi. hieu va ((cao xuc) OR (cao suc)) va thanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y ((nang xa) OR (dang xay)) hoi. hieu va ((cao xuc) OR (cao suc)) va thanh lai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y ((nang xa) or (dang xay)) hoi. hieu va ((cao xuc) OR (cao suc)) va thanh lai cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y ((nang xa) or (dang xay)) hoi. hieu va ((cao xuc) OR (cao suc)) va thanh lai cua tre*.