Perhaps you should try some spelling variations:
thanh lap » phan lap, thanh hai, thanh van
dang xay » dang van, van xay
tu sach » thu sach, su sach, te sach
da duoc » tao duoc, hoa duoc
cuu tre » cua tre, cau tren, cau treo
sach tu » sach thu, cach tu, sach ty
nam duc » nam duoc, pham duc, nam thuc
xay hoi » xa hoi, tay hoi, cay phoi
tu dang » thu dang, tu dong, su dang

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 tu dang xay hoi. lieu va ((nam duc) or (da duoc)) van ((thanh lap) or (thanh san)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu dang xay hoi. lieu va ((nam duc) OR (da duoc)) van ((thanh lap) OR (thanh san)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach tu dang xay hoi. lieu va ((nam duc) or (da duoc)) van ((thanh lap) or (thanh san)) cuu tre*.