Perhaps you should try some spelling variations:
trieu minh » trieu tinh, trien minh, trien kinh
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu minh) or (chieu sach)) - hanh trung cua tong cong dan ((toan ban) OR (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu minh) OR (chieu sach)) - hanh trung cua tong cong dan ((toan ban) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trieu minh) or (chieu sach)) - hanh trung cua tong cong dan ((toan ban) OR (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu minh) or (chieu sach)) - hanh trung cua tong cong dan ((toan ban) OR (van ban))*.