Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
ky dang » ky danh
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc van » duc van, luc van, vuc van
su sai » su tai, su hai, su dai
vi hoc » va hoc

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

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