Perhaps you should try some spelling variations:
thuat san » thuat toan, thuat song, thuat lanh
van thanh » ban thanh, van tuan
van hanh » ban hanh, van anh, van ban
dau tren » dau tien, dat tren, dau tieng
lang xa » lang ha, dang xay, lang van
qua cau » quan cau, qua cac, qua ca
cau xuc » cam xuc, cau luc, cau truc
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 hoi. hieu qua cau xuc ((van hanh) OR (van thanh)) vi dau tren~".
• Adding a wildcard symbol may retrieve word variants: thuat san _ lang xa hoi. hieu qua cau xuc ((van hanh) OR (van thanh)) vi dau tren*.