Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban tinh » ban thanh, quan tinh, ban hanh
tinh vai » tinh va, tinh hai, tinh bai
thu sach » thuat sach, thuoc sach, thu hoach
ky dang » ky danh
hieu ve » hieu va, hieu van
cam cuc » cam xuc, cham cuu, pham cuc
cuc ban » cua ban, cac ban, cuu ban
vai cua » dai cua, hai cua, lai cua
tu sach » su sach, te sach, tu cach
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (thu sach)) ((ky dang) or (ky nang)) xa hoi. hieu ve cam cuc ban tinh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ((ky dang) OR (ky nang)) xa hoi. hieu ve cam cuc ban tinh vai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) ((ky dang) or (ky nang)) xa hoi. hieu ve cam cuc ban tinh vai cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) ((ky dang) or (ky nang)) xa hoi. hieu ve cam cuc ban tinh vai cua triet*.