Perhaps you should try some spelling variations:
vu khanh » vu thanh, van khanh, duy khanh
khanh ty » khanh ly, thanh tay, khanh tra
su triet » su viet, su tien
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
ve triet » va trien
mai khoi » mai khoa, tai khoa, cac khoi
hang mai » hoang mai, hang tai, hang hai
xuc van » duc van, luc van, vuc van
ty hang » ly hang, ty xang, thi hang
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: vu khanh ty hang mai khoi. hieu ((ve cam) or (ve cac)) xuc van hanh vai ((su triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khanh ty hang mai khoi. hieu ((ve cam) OR (ve cac)) xuc van hanh vai ((su triet) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: vu khanh ty hang mai khoi. hieu ((ve cam) or (ve cac)) xuc van hanh vai ((su triet) or (ve triet))*.