Perhaps you should try some spelling variations:
tham soc » cham soc, tham nuoc, ham so
thai son » thai den, thai do, thai hoc
danh vai » danh sai, danh va, doanh van
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
ha hoi » hoa hoi, ha noi, xa hoi

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 lang ha hoi. hieu va ((tham soc) or (thai son)) va danh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky lang ha hoi. hieu va ((tham soc) OR (thai son)) va danh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky lang ha hoi. hieu va ((tham soc) or (thai son)) va danh vai cua tre*.