Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
su triet » su viet, su tien, ve triet
hieu va » lieu va, hieu qua
cao suc » cao su, cao duc
van anh » van thanh, tuan anh, van minh
so sac » so sach, so dac
sac ky » cac ky, sai ky
va cao » va cac, va co, va dao
x hoi » xa hoi, o hoi, x ho
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sac ky nang x hoi. hieu va cao suc ((va thanh) or (((van ban) or (van anh)))) vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky nang x hoi. hieu va cao suc ((va thanh) OR (((van ban) OR (van anh)))) vi su triet.
• Adding a wildcard symbol may retrieve word variants: so sac ky nang x hoi. hieu va cao suc ((va thanh) or (((van ban) or (van anh)))) vi su triet*.