Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
va thanh » gia thanh, ban thanh, va tinh
thanh ve » hanh ve, thanh va, thanh vien
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
hieu va » lieu va, hieu qua
cam loc » cam lo
va cam » va cham, va cac, va cao
loc va » hoc va, luc va
te ban » te bao
ve cau » ke cau, va cau, ve cac
te san » ke san, tu san, ta san

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te ban)) ((ky tang) OR (ky dang)) xa hoi. hieu va cam loc va thanh ve cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te san) OR (te ban)) ((ky tang) or (ky dang)) xa hoi. hieu va cam loc va thanh ve cau tren~".
• Adding a wildcard symbol may retrieve word variants: ((te san) OR (te ban)) ((ky tang) or (ky dang)) xa hoi. hieu va cam loc va thanh ve cau tren*.