Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
hieu hien » bieu hien, dieu hien, chieu chien
cua triet » cua viet, su triet, va triet
sach thu » sach thue, sach thieu, sach tham
hien cac » thien cac, vien cac, hieu cac
sach ty » sach y, sach tu, xach tay
cac suc » cao suc, cac nuoc, cac cuoc
hanh va » hang va, hanh vi
va cua » va chua, via cua, ca cua
x hoi » xa hoi, o hoi, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ty) or (sach thu)) nang ((x hoi) or (x ho)). hieu hien cac suc manh hanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach thu)) nang ((x hoi) OR (x ho)). hieu hien cac suc manh hanh va cua triet.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach thu)) nang ((x hoi) or (x ho)). hieu hien cac suc manh hanh va cua triet*.