Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong quan, truong cao, huong cua
cong quang » luong quang, thong quang, duong quang
quang than » quang thanh, quang thang, quang tuan
truong ca » truong cao, truong va, trong ca
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: ho ((nhieu tang) or (chieu sach)) - thanh ((truong cua) OR (truong ca)) thuong cong quang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (chieu sach)) - thanh ((truong cua) OR (truong ca)) thuong cong quang than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((nhieu tang) or (chieu sach)) - thanh ((truong cua) OR (truong ca)) thuong cong quang than cau".
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu sach)) - thanh ((truong cua) OR (truong ca)) thuong cong quang than cau*.