Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
va triet » va thiet, va trien, ve triet
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
dan ky » van ky
nang o » nang co, nang ho, nang ro
va cam » va cham, va cac, va cao
vai va » mai va, dai va, hai va
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuc dan ky nang o hoi. lieu va cam duc van hanh vai va triet~.
• Adding a wildcard symbol may retrieve word variants: thuc dan ky nang o hoi. lieu va cam duc van hanh vai va triet*.