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
doi cua » dai cua, hoi cua
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky

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)) doi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky dang xa hoi. hieu va cac xuc ((van thanh) OR (ban thanh)) doi 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)) doi cua viet*.