Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
va triet » va thiet, va trien, ve triet
ky hang » ky nang, ly hang, ky dang
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
hanh di » hanh vi, hanh de, hang di
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
va hoa » van hoa, va hoc, ma hoa

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

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