Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
vu khach » vu khanh, vu khac, vay khach
cham xuc » chat xuc, cham soc, pham duc
ban hanh » ban hang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
o lang » hoa lang, hoi lang
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 o lang xa hoi. hieu va ((cham xuc) OR (cam xuc)) ban hanh vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: vu khach o lang xa hoi. hieu va ((cham xuc) OR (cam xuc)) ban hanh vi cua triet*.