Perhaps you should try some spelling variations:
chinh luan » chinh ngan, trinh luan, binh luan
thong cong » trong cong, tong cong, thong thong
tieu sach » chieu sach, dien sach, te sach
chinh ca » chinh ta, chinh va, chinh tai
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh ((chinh luan) or (chinh ca)) thong cong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh ((chinh luan) OR (chinh ca)) thong cong san toan tap.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh ((chinh luan) or (chinh ca)) thong cong san toan tap*.