Perhaps you should try some spelling variations:
thien chinh » tien thinh, thien chien, thi chinh
hanh tang » hanh trang, anh tang, hanh mang
cua thong » cua thuong, cua khong, cua tong
thi hinh » thi hanh, thi minh, thi thanh
tang cua » mang cua, hang cua, tang luan
dong van » duong van, dang van, dong va
dong von » dung von, dong co, dong hoc
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi hinh) or (thien chinh)) sach - hanh tang cua thong ((dong van) OR (dong von)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi hinh) OR (thien chinh)) sach - hanh tang cua thong ((dong van) OR (dong von)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi hinh) or (thien chinh)) sach - hanh tang cua thong ((dong van) OR (dong von)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((thi hinh) or (thien chinh)) sach - hanh tang cua thong ((dong van) OR (dong von)) toan ban*.