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

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 (ke san)) ky tang xa hoi. hieu va cam loc va thanh ve ((cau tren) OR (cu tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te san) or (ke san)) ky tang xa hoi. hieu va cam loc va thanh ve ((cau tren) OR (cu tren))~".
• Adding a wildcard symbol may retrieve word variants: ((te san) or (ke san)) ky tang xa hoi. hieu va cam loc va thanh ve ((cau tren) OR (cu tren))*.