Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
than cua » nhan cua, thai cua, ban cua
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
hieu ve » hieu va, hieu van
su hai » su tai
hai ky » thai ky, hoi ky, hai ly
ha hoi » hoa hoi, ha noi, xa hoi
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: su hai ky dang ha hoi. hieu ve cam xuc ((van hanh) or (ban hanh)) than cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su hai ky dang ha hoi. hieu ve cam xuc ((van hanh) OR (ban hanh)) than cua triet.
• Adding a wildcard symbol may retrieve word variants: su hai ky dang ha hoi. hieu ve cam xuc ((van hanh) or (ban hanh)) than cua triet*.