Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
so sanh » do sanh
te sach » toc sach
lieu ha » lieu nha, lieu va, liem ha
nam xuc » cam xuc, nam xua, nam thuc
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
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: ((so sanh) or (te sach)) ky nang o hoi. lieu ha nam xuc van hanh va su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (te sach)) ky nang o hoi. lieu ha nam xuc van hanh va su triet.
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (te sach)) ky nang o hoi. lieu ha nam xuc van hanh va su triet*.