Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
thai cua » tai cuc, dai cua, hoi cua
than cua » nhan cua, ban cua, gian cua
hieu ve » hieu va, hieu van
xuc van » duc van, luc van, vuc van
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
nang o » nang co, nang ho, nang ro
ve cam » ve cham, ve cac, va cam
o lai » o lao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang o lai. hieu ve cam xuc van hanh ((((thai cua) or (tri cua))) or (than cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang o lai. hieu ve cam xuc van hanh ((((thai cua) OR (tri cua))) OR (than cua)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang o lai. hieu ve cam xuc van hanh ((((thai cua) or (tri cua))) or (than cua)) tre*.