Perhaps you should try some spelling variations:
lang mai » lang dai, lang hai, lang man
mai khoi » mai khoa, tai khoa, cac khoi
ky lang » ky nang, ky dang, ky tang
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
han tai » hang tai, nhan tai, van tai
cuu tre » cua tre, cau tren, cau treo
ca tren » cau tren, cu tren, la tren
ve cam » ve cham, ve cac, va cam
va han » va phan, van han, va hanh

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 cam duc va han 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 cam duc va han tai ((cuu tre) OR (ca tren)).
• Adding a wildcard symbol may retrieve word variants: tu cac ky lang mai khoi. hieu ve cam duc va han tai ((cuu tre) or (ca tren))*.