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

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 tan hanh vi va triet~.
• Adding a wildcard symbol may retrieve word variants: thuc dan ky nang o hoi. lieu va cam duc tan hanh vi va triet*.