Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vai » thanh hai, thanh van, thanh tai
cua triet » cua viet, su triet, va triet
tham soc » cham soc, tham nuoc, thai son
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va
soc van » hoc van, oc van, sac van
vai cua » dai cua, hai cua, lai cua
te cac » tu cac, ve cac, te cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky lang xa hoi. ((hieu va) OR (hieu qua)) tham soc van thanh vai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky lang xa hoi. ((hieu va) OR (hieu qua)) tham soc van thanh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: te cac ky lang xa hoi. ((hieu va) OR (hieu qua)) tham soc van thanh vai cua triet*.