Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang tay » dang xay, dung tay, dan tay
toc sach » hoc sach, doc sach, thuoc sach
ky dang » ky nang, ky danh
tay hoi » tay ho, tao hoi, tay thai
hoc cac » hoc cao
ve cham » va cham, ve chat, vu cham
xuc may » xuc hay, truc may, phuc may
tinh ve » trinh ve, tinh ven, dinh ve
ve cua » le cua, de cua, te cua
ve cam » ve cac, va cam, ve cai

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) or (hoc cac)) ky dang tay hoi. hieu ((ve cam) or (ve cham)) xuc may tinh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (hoc cac)) ky dang tay hoi. hieu ((ve cam) OR (ve cham)) xuc may tinh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (hoc cac)) ky dang tay hoi. hieu ((ve cam) or (ve cham)) xuc may tinh ve cua triet*.