Perhaps you should try some spelling variations:
lang mai » lang dai, lang hai, lang man
mai khoi » mai khoa, tai khoa, cac khoi
cham xuc » cam xuc, chat xuc, cham soc
ky lang » ky nang, ky dang, ky tang
cuu tre » cua tre, cau tren, cau treo
va danh » va dinh, va dan, dia danh
ca tren » cau tren, cu tren, la tren
va hanh » van hanh, va thanh, ban hanh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky lang mai khoi. hieu ve cham xuc ((va hanh) OR (va danh)) tai ((cuu tre) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky lang mai khoi. hieu ve cham xuc ((va hanh) OR (va danh)) tai ((cuu tre) OR (ca tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky lang mai khoi. hieu ve cham xuc ((va hanh) OR (va danh)) tai ((cuu tre) or (ca tren))".
• Adding a wildcard symbol may retrieve word variants: tu cac ky lang mai khoi. hieu ve cham xuc ((va hanh) OR (va danh)) tai ((cuu tre) or (ca tren))*.