Perhaps you should try some spelling variations:
cua triet » su triet, va triet
toc sach » hoc sach, doc sach, thuoc sach
cua viet » ca viet, hoa viet, cua vat
dang tay » dang xay, dung tay, dan tay
tay hoi » tay ho, tao hoi, tay thai
hieu ve » hieu van
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
xuc may » xuc hay, truc may, phuc may
tinh ve » trinh ve, tinh ven, dinh ve
ky dang » ky nang, ky danh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach ky dang tay hoi. ((hieu ve) OR (hieu va)) cam xuc may tinh ve ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky dang tay hoi. ((hieu ve) OR (hieu va)) cam xuc may tinh ve ((cua triet) OR (cua viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ky dang tay hoi. ((hieu ve) OR (hieu va)) cam xuc may tinh ve ((cua triet) or (cua viet))*".