Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
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
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
vai va » mai va, dai va, hai va

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 mai hoi. hieu ve cham xuc van hanh ((vai va) or (hoi va)) thieu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang mai hoi. hieu ve cham xuc van hanh ((vai va) OR (hoi va)) thieu.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang mai hoi. hieu ve cham xuc van hanh ((vai va) or (hoi va)) thieu*.