Perhaps you should try some spelling variations:
tham soc » cham soc, tham nuoc, ham so
thai son » thai den, thai do, thai hoc
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang xa hoi. lieu va ((tham soc) or (thai son)) va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. lieu va ((tham soc) OR (thai son)) va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. lieu va ((tham soc) or (thai son)) va hanh vi cuu tre*.