Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
va cham » va chat, va tham
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hanh de » hanh ve, hanh kem
luc van » luoc van, luu van, duc van
de cua » le cua, te cua, dieu cua
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ve cam » ve cham, va cam, ve cai
ve cac » va cac, vien cac

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 lang ha noi. hieu ((((ve cam) or (ve cac))) or (va cham)) luc van hanh de cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang ha noi. hieu ((((ve cam) OR (ve cac))) OR (va cham)) luc van hanh de cua triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky lang ha noi. hieu ((((ve cam) or (ve cac))) or (va cham)) luc van hanh de cua triet*.