Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
vu khach » vu khanh, vu khac, vay khach
ban hang » ngan hang
khach v » khanh v
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "vu khach v nang xa hoi. hieu va cam xuc ((ban hanh) OR (ban hang)) vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: vu khach v nang xa hoi. hieu va cam xuc ((ban hanh) OR (ban hang)) vi cua triet*.