Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
hieu van » hieu va, thien van, lieu va
ve triet » va trien, su triet
tuc dan » thuc dan, thuc day, tung dan
van cau » van dau, van hau, van chat
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, ban hanh
hanh di » hanh vi, hanh de, hang di
dan ky » van ky
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tuc dan ky nang van hoa. hieu van cau luc va hanh di ((ve triet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuc dan ky nang van hoa. hieu van cau luc va hanh di ((ve triet) OR (cua vat)).
• Adding a wildcard symbol may retrieve word variants: tuc dan ky nang van hoa. hieu van cau luc va hanh di ((ve triet) or (cua vat))*.