Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh di » thanh doi, thanh de, thanh do
cua viet » ca viet, hoa viet, cua vat
ky dang » ky nang
ky danh » ky anh
hieu va » lieu va, hieu qua
va cham » va chat, va tham
soc van » hoc van, oc van, sac van
tu can » tu ban, tu cac, thu canh
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 can ((ky dang) OR (ky danh)) xa hoi. hieu va cham soc van thanh di cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can ((ky dang) OR (ky danh)) xa hoi. hieu va cham soc van thanh di cua viet".
• Adding a wildcard symbol may retrieve word variants: tu can ((ky dang) OR (ky danh)) xa hoi. hieu va cham soc van thanh di cua viet*.