Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
truong qua » truong quan, truong cua, truong sua
duong cong » dung cong, luong cong, duong trong
trong qua » trong quan, thong qua, trong nha
cong san » cong tac
san sang » van sang, nang sang, san chang
sang cho » danh cho, dung cho, sang tao

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) or (chieu sach)) - thanh ((truong qua) OR (trong qua)) duong cong san sang cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - thanh ((truong qua) OR (trong qua)) duong cong san sang cho.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu xanh) or (chieu sach)) - thanh ((truong qua) OR (trong qua)) duong cong san sang cho".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - thanh ((truong qua) OR (trong qua)) duong cong san sang cho*.