Perhaps you should try some spelling variations:
tham soc » tham nuoc, thai son, ham so
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
vi cua » vai cua, di cua

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 xa hoi. hieu va ((tham soc) OR (cham soc)) va danh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky lang xa hoi. hieu va ((tham soc) OR (cham soc)) va danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te cac ky lang xa hoi. hieu va ((tham soc) OR (cham soc)) va danh vi cua tre*.