Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh luan » trinh quan, trinh han, trinh toan
nhung cong » dung cong, thong cong, hang cong
trinh cua » tinh cua, trinh quan, trinh chat
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, 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: ho chieu xanh - hanh ((((trinh cua) OR (trinh luan))) or (trinh luat)) nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((((trinh cua) OR (trinh luan))) OR (trinh luat)) nhung cong dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((((trinh cua) OR (trinh luan))) or (trinh luat)) nhung cong dan than cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((((trinh cua) OR (trinh luan))) or (trinh luat)) nhung cong dan than cao*.