Perhaps you should try some spelling variations:
van tham » van thanh, van tuan, van tai
van chat » cao chat
hanh dai » hanh tai, hanh dao, vanh dai
cua viet » ca viet, hoa viet, cua dieu
nang xa » nang x, lang xa, nang ma
va hanh » van hanh, va thanh, va danh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
soc va » hoc va, loc va, doc va

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 nang xa hoi. hieu ((van tham) or (van chat)) soc va hanh dai ((cua viet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang xa hoi. hieu ((van tham) OR (van chat)) soc va hanh dai ((cua viet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. hieu ((van tham) or (van chat)) soc va hanh dai ((cua viet) or (cua vat))*.