Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
dung cua » dung cho
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - hanh ((dung cua) OR (dung luan)) thong cong dan toan tap~".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - hanh ((dung cua) OR (dung luan)) thong cong dan toan tap*.