Perhaps you should try some spelling variations:
cua viet » hoa viet, cua vat, cua dieu
danh dau » lanh dao, hang dau, danh tu
va danh » va dinh, va dan, va hanh
ca viet » va viet, co viet, hoa viet
nang xa » nang x, lang xa, nang ma
soc va » hoc va, loc va, doc va
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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 ((van chat) or (cao chat)) soc va danh dau ((cua viet) OR (ca viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu ((van chat) OR (cao chat)) soc va danh dau ((cua viet) OR (ca viet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky nang xa hoi. hieu ((van chat) or (cao chat)) soc va danh dau ((cua viet) OR (ca viet))".
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ((van chat) or (cao chat)) soc va danh dau ((cua viet) OR (ca viet))*.