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
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
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
vai va » mai va, dai va, lai va
hai va » hai van, thai va, hoi 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 sach ky nang mai hoi. hieu ve cham xuc van hanh ((vai va) OR (hai va)) thieu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang mai hoi. hieu ve cham xuc van hanh ((vai va) OR (hai va)) thieu".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang mai hoi. hieu ve cham xuc van hanh ((vai va) OR (hai va)) thieu*.