Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
van thanh » van tuan
cua viet » ca viet, hoa viet, cua vat
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
di cua » dai cua, doi cua, de 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 dang xa hoi. hieu va cac xuc ((van thanh) OR (ban thanh)) di cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky dang xa hoi. hieu va cac xuc ((van thanh) OR (ban thanh)) di cua viet".
• Adding a wildcard symbol may retrieve word variants: tu san ky dang xa hoi. hieu va cac xuc ((van thanh) OR (ban thanh)) di cua viet*.