Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
dang ha » dong ha, dung ha, lang ha
xuc van » duc van, luc van, vuc van
san ky » sang ky, dan ky, ban ky
ha hoi » hoa hoi, ha noi, xa hoi
do cua » doi cua, de cua, dong cua
co cua » con cua, ca cua, cong cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((san ky) or (van ky)) dang ha hoi. hieu qua cham xuc van thanh ((do cua) OR (co cua)) viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((san ky) OR (van ky)) dang ha hoi. hieu qua cham xuc van thanh ((do cua) OR (co cua)) viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((san ky) or (van ky)) dang ha hoi. hieu qua cham xuc van thanh ((do cua) OR (co cua)) viet".
• Adding a wildcard symbol may retrieve word variants: tu ((san ky) or (van ky)) dang ha hoi. hieu qua cham xuc van thanh ((do cua) OR (co cua)) viet*.