Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
dang xay » dang van, van xay
van hanh » van thanh, ban hanh, van anh
dau tren » dau tien, dat tren, dau tieng
lang xa » lang ha, lang van
qua cau » quan cau, qua cac, qua ca
cau xuc » cam xuc, cau luc, cau truc
xuc van » duc van, luc van, vuc van
vi dau » vi dai, va dau, bi dau

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat san _ ((lang xa) OR (dang xay)) hoi. hieu qua cau xuc van hanh vi dau tren~".
• Adding a wildcard symbol may retrieve word variants: thuat san _ ((lang xa) OR (dang xay)) hoi. hieu qua cau xuc van hanh vi dau tren*.