Perhaps you should try some spelling variations:
cua triet » su triet, va triet
cua viet » ca viet, hoa viet, cua vat
dang tay » dang xay, dung tay, dan tay
xuc ban » duc ban, cuc ban, quoc ban
anh hai » lanh hai, manh hai, anh thai
ban anh » ban hanh, ban banh, ban danh
vu sach » vu bach, su sach, vu khach
cac xuc » cam xuc, cac nuoc, chat xuc
tay hoi » tay ho, tao hoi, tay thai
ky dang » ky nang, ky danh
co sach » bo sach, cuon sach, hoc sach
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (co sach)) ky dang tay hoi. hieu va cac xuc ban anh hai ((cua triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (co sach)) ky dang tay hoi. hieu va cac xuc ban anh hai ((cua triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (co sach)) ky dang tay hoi. hieu va cac xuc ban anh hai ((cua triet) or (cua viet))*.