Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
bach van » bach dan, cach van, bach dang
cham xuc » cam xuc, chat xuc, cham soc
van nang » van quang, van ban, van dong
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
nang ma » tang ma, sang ma, nang cao
xuc van » duc van, luc van, vuc van
tu bach » vu bach, tu cach, tu bac
ma hoi » mai hoi, xa hoi, ma hoa
vi su » ki su, oi su, vi xu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu bach van nang ma hoi. hieu ve cham xuc van hanh ((vi su) or (((ve su) or (va su)))) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu bach van nang ma hoi. hieu ve cham xuc van hanh ((vi su) OR (((ve su) OR (va su)))) triet.
• Adding a wildcard symbol may retrieve word variants: tu bach van nang ma hoi. hieu ve cham xuc van hanh ((vi su) or (((ve su) or (va su)))) triet*.