Perhaps you should try some spelling variations:
nhanh vi » hanh vi, nhanh va, nhanh thi
thanh va » thanh van, hanh va, thanh ha
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
luc gia » luoc gia, duc gia, quoc gia
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
co luc » coc luc, co luy
va co » vo co

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 lang xa hoi. hieu va co luc gia ((nhanh vi) OR (thanh va)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. hieu va co luc gia ((nhanh vi) OR (thanh va)) cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu va co luc gia ((nhanh vi) OR (thanh va)) cua tre*.