Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu lang » chieu sang, hieu lang, chi lang
doi chieu » doc hieu, doi chi, mot chieu
hang dong » hang cong, hanh dong, lang dong
hang nong » thang long, han tong
tuong va » truong va, thuong va, luong va
tac than » tac thanh, tam than, tac nhan
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: doi chieu lang - thanh tuong va ((hang dong) OR (hang nong)) tac than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu lang - thanh tuong va ((hang dong) OR (hang nong)) tac than cau*".