Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh via » hanh vi, hanh va, hanh ve
thu cach » thuc cach, thu canh, tu cach
hieu ve » hieu va, hieu van
cach tu » cach thuc
cam luc » cam xuc, cau luc
tu sang » thu sang, tu san, tu lang
ma hoi » mai hoi, xa hoi, me hoi
luc va » duc va, tuc va, loc va
anh va » hanh va
ve cam » ve cham, ve cac, va cam

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 (ma hoa)). hieu ve cam luc va ((hanh via) OR (anh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach tu sang ((ma hoi) OR (ma hoa)). hieu ve cam luc va ((hanh via) OR (anh va)) cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu cach tu sang ((ma hoi) or (ma hoa)). hieu ve cam luc va ((hanh via) OR (anh va)) cua triet*".