Perhaps you should try some spelling variations:
thong trong » thuong trong, thong thong, thong thuong
chieu sach » chinh sach, chiet tach, chieu sang
trong quan » thong quan, tong quan, thong quang
hieu manh » chieu xanh, hieu nganh, dieu hanh
trinh cua » tinh cua, trinh quan, trinh luan
quan than » quan thanh, qua than, quang thanh
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu manh) or (chieu sach)) - hanh ((trinh cua) OR (trinh luat)) thong trong quan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chieu sach)) - hanh ((trinh cua) OR (trinh luat)) thong trong quan than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((hieu manh) or (chieu sach)) - hanh ((trinh cua) OR (trinh luat)) thong trong quan than cap".
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chieu sach)) - hanh ((trinh cua) OR (trinh luat)) thong trong quan than cap*.