Perhaps you should try some spelling variations:
cua triet » su triet, va triet
van thanh » ban thanh, van tuan
cua viet » ca viet, hoa viet, cua vat
nang xa » nang x, lang xa, nang ma
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
van anh » tuan anh, van minh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai 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 sac ky nang xa hoi. hieu qua cac xuc ((van anh) OR (van thanh)) vi ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu qua cac xuc ((van anh) OR (van thanh)) vi ((cua triet) OR (cua viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu qua cac xuc ((van anh) OR (van thanh)) vi ((cua triet) or (cua viet))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu qua cac xuc ((van anh) OR (van thanh)) vi ((cua triet) or (cua viet))*.