Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
thu cach » thuc cach, thu canh, tu cach
hieu va » lieu va, hieu qua
cach tu » cach thuc
cam luc » cam xuc, cau luc
va hanh » van hanh, va danh, ban hanh
tu sang » thu sang, tu san, tu lang
via cua » gia cua, gian cua, giau cua
ma hoi » mai hoi, ma hoa, me hoi
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cach tu sang ((ma hoi) OR (xa hoi)). hieu va cam luc ((va hanh) or (va thanh)) via cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach tu sang ((ma hoi) OR (xa hoi)). hieu va cam luc ((va hanh) OR (va thanh)) via cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu cach tu sang ((ma hoi) OR (xa hoi)). hieu va cam luc ((va hanh) or (va thanh)) via cua triet*".