Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
khach lo » khac do, khac co, khac mo
nang ma » tang ma, sang ma, nang cao
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cam luc » cau luc
va dinh » van dinh, va kinh, va tinh
dinh vi » dinh ve, dinh viet, dinh tri
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: vay khach lo ((lang xa) or (nang ma)) hoi. hieu va ((cam luc) or (cam xuc)) va dinh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vay khach lo ((lang xa) OR (nang ma)) hoi. hieu va ((cam luc) OR (cam xuc)) va dinh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: vay khach lo ((lang xa) or (nang ma)) hoi. hieu va ((cam luc) or (cam xuc)) va dinh vi cua triet*.