Perhaps you should try some spelling variations:
thien van » thi van
hieu van » hieu va, lieu va
danh vai » danh sai, danh va, doanh van
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va
cao duc » dao duc, cao suc, giao duc
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cua te » cua tu

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

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