Perhaps you should try some spelling variations:
nang van » dang van, tang van, lang van
ve triet » va trien, su triet
cua viet » ca viet, hoa viet, cua vat
truc va » thuc va, thuc vat, trung va
hanh di » hanh vi, hanh de, hang di
tu van » tu va
va cam » va cham, va cac, va cao
tuc va » thuc va, tuc xa, duc va

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

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