Perhaps you should try some spelling variations:
thanh lam » thanh lap, hanh lam, thanh nam
vu khach » vu khanh, vu khac, vay khach
khach ky » hanh ky, thanh ky
so triet » su triet, so thiet, bo triet
hieu ve » hieu va, hieu van
nang o » nang co, nang ho, nang ro
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac va
lam so » lam son, nam so, ham so
o hai » co hai, so hai, o lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach ky nang o hai. hieu ve cam ((xuc va) or (duc va)) thanh lam so triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ky nang o hai. hieu ve cam ((xuc va) OR (duc va)) thanh lam so triet.
• Adding a wildcard symbol may retrieve word variants: vu khach ky nang o hai. hieu ve cam ((xuc va) or (duc va)) thanh lam so triet*.