Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
thien van » thi van
cua triet » cua viet, va triet
su triet » su viet, ve triet
dang tay » dang xay, dung tay, dan tay
va thanh » gia thanh, ban thanh, va tinh
tu sach » thu sach, su sach, te sach
su tien » su kien, su hien, tu tieng
sach ky » sac ky, sach y, sach ty
van cau » van dau, van hau, van chat
tay hoi » tay ho, tao hoi, tay thai
ky dang » ky nang, ky danh
cau tu » dau tu, cau truc

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 ky dang tay hoi. thien van cau tu va thanh lai ((cua triet) or (((su triet) OR (su tien))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky dang tay hoi. thien van cau tu va thanh lai ((cua triet) OR (((su triet) OR (su tien)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky dang tay hoi. thien van cau tu va thanh lai ((cua triet) or (((su triet) OR (su tien))))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang tay hoi. thien van cau tu va thanh lai ((cua triet) or (((su triet) OR (su tien))))*.