Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cua triet » cua viet, su triet, va triet
thanh va » thanh van, hanh va, thanh ha
va thanh » gia thanh, ban thanh, va tinh
cuu tre » cua tre, cau tren, cau treo
cac xuc » cam xuc, cac nuoc, chat xuc
te sach » toc sach
hieu ve » hieu va, hieu van
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
xuc va » duc va, tuc va, luc va
ve cac » va cac, vien cac

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) OR (thuoc sach)) ky dang xa hoi. hieu ve cac xuc va thanh va ((cuu tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (thuoc sach)) ky dang xa hoi. hieu ve cac xuc va thanh va ((cuu tre) OR (cua triet))".
• Adding a wildcard symbol may retrieve word variants: ((te sach) OR (thuoc sach)) ky dang xa hoi. hieu ve cac xuc va thanh va ((cuu tre) OR (cua triet))*.