Perhaps you should try some spelling variations:
thuat hanh » thuat thanh, thuat lanh, thuat hinh
hang dien » quang dien, dang dieu, nhan dien
va cham » va chat, va tham
hanh ky » hanh kem
hanh de » hanh ve, hanh kem
so viet » hoc viet
va cam » va cac, va cao, va cai
xuc va » duc va, tuc va, luc va
nang o » nang co, nang ho, nang ro
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: thuat hanh ky nang o hoi. lieu ((va cam) or (va cham)) xuc va ((hanh de) or (hang dien)) so viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat hanh ky nang o hoi. lieu ((va cam) OR (va cham)) xuc va ((hanh de) OR (hang dien)) so viet.
• Adding a wildcard symbol may retrieve word variants: thuat hanh ky nang o hoi. lieu ((va cam) or (va cham)) xuc va ((hanh de) or (hang dien)) so viet*.