Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cam luoc » cam xuc, tom luoc, cam lo
luoc van » luoc can, luoc va, luc van
van hanh » van thanh, ban hanh, van anh
hanh cua » manh cua, hang cua, hanh sua
nang xa » nang x, lang xa, nang ma
tang ma » mang may, tang van
hieu ve » hieu va, hieu van
cua cua » cua chua, ca cua, qua cua
so sac » so sach, so dac
sac ky » cac ky, sai ky
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: so sac ky ((nang xa) or (tang ma)) hoi. hieu ve cam luoc van hanh cua cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky ((nang xa) OR (tang ma)) hoi. hieu ve cam luoc van hanh cua cua triet.
• Adding a wildcard symbol may retrieve word variants: so sac ky ((nang xa) or (tang ma)) hoi. hieu ve cam luoc van hanh cua cua triet*.