Perhaps you should try some spelling variations:
thien van » thi van
chat phan » chau phan, thuat phan, chat phong
van chat » cao chat
phan cam » phan cac, phan cau, khoan cam
su sach » so sach, vu sach
co sach » bo sach, cuon sach, hoc sach
dan vat » dang vat, dan va, dan dat
van vat » nhan vat
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (co sach)) ky nang x ho. thien van chat phan cam ((dan vat) OR (van vat)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (co sach)) ky nang x ho. thien van chat phan cam ((dan vat) OR (van vat)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) or (co sach)) ky nang x ho. thien van chat phan cam ((dan vat) OR (van vat)) cua tre".
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (co sach)) ky nang x ho. thien van chat phan cam ((dan vat) OR (van vat)) cua tre*.