Perhaps you should try some spelling variations:
thanh lap » phan lap, thanh hai, thanh van
toc sach » hoc sach, doc sach, thuoc sach
dang xay » dang van, van xay
xay hoi » xa hoi, tay hoi, cay phoi
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
y dang » ky dang, 2 dang, _ dang
co tuc » co thuc, co tu, co toc
tuc va » thuc va, truc va, tuc xa
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: toc sach y dang xay hoi. hieu va co tuc va ((thanh lap) or (thanh san)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y dang xay hoi. hieu va co tuc va ((thanh lap) OR (thanh san)) cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach y dang xay hoi. hieu va co tuc va ((thanh lap) or (thanh san)) cua tre*.