Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
va thanh » gia thanh, ban thanh, va tinh
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va dinh » van dinh, va kinh, va tinh
su viet » so viet
so sai » so dai, so hai, do sai
sai ky » sac ky
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sai ky nang ma hoi. hieu va cham xuc ((va thanh) or (va dinh)) va su viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sai ky nang ma hoi. hieu va cham xuc ((va thanh) OR (va dinh)) va su viet.
• Adding a wildcard symbol may retrieve word variants: so sai ky nang ma hoi. hieu va cham xuc ((va thanh) or (va dinh)) va su viet*.