Perhaps you should try some spelling variations:
thanh trinh » hanh trinh, thanh tinh, thanh binh
chieu sang » chieu sach, chieu xanh, hieu lang
cong doan » cong dan, dong doanh, cong san
cong hoan » cong hoa, dong hoa, cong san
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve

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 sang - thanh trinh va nhung ((cong doan) OR (cong hoan)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - thanh trinh va nhung ((cong doan) OR (cong hoan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trinh va nhung ((cong doan) OR (cong hoan)) phan tu*.