Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
khach ky » hanh ky, thanh ky
dang xa » dang xay, lang xa, dang va
dang ha » dong ha, dung ha, lang ha
qua cam » qua cham, qua cac, qua ca
va hanh » van hanh, va thanh, va danh
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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 ((dang xa) or (dang ha)) hoi. hieu qua cam xuc va hanh ((vi cua) or (dai cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ky ((dang xa) OR (dang ha)) hoi. hieu qua cam xuc va hanh ((vi cua) OR (dai cua)) triet.
• Adding a wildcard symbol may retrieve word variants: vu khach ky ((dang xa) or (dang ha)) hoi. hieu qua cam xuc va hanh ((vi cua) or (dai cua)) triet*.