Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
phuong cong » phuong dong, phong cong, phung cong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
dai phuong » tai phuong, dan phuong, mai phuong
trinh toan » tinh toan, thanh toan, trinh han
toan tap » toan ban

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) OR (chieu sach)) - thanh truong dai phuong cong trinh toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (chieu sach)) - thanh truong dai phuong cong trinh toan tap".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (chieu sach)) - thanh truong dai phuong cong trinh toan tap*.