Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
va trien » va truyen, va thiet, va tuyen
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
van anh » van thanh, tuan anh, van minh
dan ky » van ky
nang o » nang co, nang ho, nang ro
va cam » va cham, va cac, va cao
anh vi » hanh vi, anh va, anh ve
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 van anh vi va trien~.
• Adding a wildcard symbol may retrieve word variants: thuc dan ky nang o hoi. lieu va cam duc van anh vi va trien*.