Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tai » thanh tai, hang tai, han tai
va hanh » van hanh, va thanh, va danh
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
vu cham » va cham, vu kham, tu cham
te sac » te sach, te cac, te san
cua te » cua tu
luc va » duc va, tuc va, loc va
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky dang ma hoi. hieu ((ve cam) or (vu cham)) luc va hanh tai ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky dang ma hoi. hieu ((ve cam) OR (vu cham)) luc va hanh tai ((cua triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: te sac ky dang ma hoi. hieu ((ve cam) or (vu cham)) luc va hanh tai ((cua triet) or (cua te))*.