Perhaps you should try some spelling variations:
tai khoi » mai khoi, tao khoi, tai hoi
tai khoa » da khoa, noi khoa
tinh lao » dinh lam, tinh nam, tinh va
ky sang » ky nang, ky dang, ky tang
cam duc » cao duc, pham duc, nam duoc
va tinh » may tinh
lao cua » lai cua, lam cua, bao cua
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky sang ((tai khoi) or (tai khoa)). lieu va ((cam duc) or (cam xuc)) va tinh lao cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky sang ((tai khoi) OR (tai khoa)). lieu va ((cam duc) OR (cam xuc)) va tinh lao cua tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky sang ((tai khoi) or (tai khoa)). lieu va ((cam duc) or (cam xuc)) va tinh lao cua tre*.