Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
cua triet » cua viet, su triet, va triet
nang lai » nang tai, mang lai, nang cai
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
lai hoa » dai hoa, loai hoc
ve phan » va phan, ve phat, vi phan
ke phan » kenh phan, ke thang
duc ban » duc tan, duc van, dua ban

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 nang lai hoa. hieu ((ve phan) or (ke phan)) duc ban thanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang lai hoa. hieu ((ve phan) OR (ke phan)) duc ban thanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang lai hoa. hieu ((ve phan) or (ke phan)) duc ban thanh dai cua triet*.