Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
van hanh » van thanh, ban hanh, van anh
mai hoi » mai khoi, dai hoi, lai hoi
va danh » va dinh, va dan, va hanh
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
qua ca » qua cac, qua cua, qua cai
ca xuc » cam xuc, chat xuc
ca cua » co cua
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu dan ky nang mai hoi. hieu qua ca xuc ((va danh) or (van hanh)) ca cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu dan ky nang mai hoi. hieu qua ca xuc ((va danh) OR (van hanh)) ca cua te.
• Adding a wildcard symbol may retrieve word variants: tu dan ky nang mai hoi. hieu qua ca xuc ((va danh) or (van hanh)) ca cua te*.