Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh dai » thanh hai, thanh tai, thanh dat
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
ky tang » ky nang, kho tang, ky trong
ky dang » ky nang, ky danh
van hoi » van hoa, van hoc, van hoe
xuc va » duc va, tuc va, luc va

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 ((ky tang) OR (ky dang)) van hoi. thi ((van nam) or (van lam)) xuc va thanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((ky tang) OR (ky dang)) van hoi. thi ((van nam) OR (van lam)) xuc va thanh dai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((ky tang) OR (ky dang)) van hoi. thi ((van nam) or (van lam)) xuc va thanh dai cua triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ((ky tang) OR (ky dang)) van hoi. thi ((van nam) or (van lam)) xuc va thanh dai cua triet*.