Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, thong cong, hang cong
chua xang » chua nang, chuc nang, chu bang
trinh cua » tinh cua, trinh luat, trinh luan
chu xanh » chu manh, chieu xanh, chuc danh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chu xanh) or (chua xang)) - hanh ((trinh cua) OR (trinh quan)) nhung cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - hanh ((trinh cua) OR (trinh quan)) nhung cong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chua xang)) - hanh ((trinh cua) OR (trinh quan)) nhung cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chua xang)) - hanh ((trinh cua) OR (trinh quan)) nhung cong dan than cau*.