Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
chau tinh » cuu tinh, ha tinh, cua tinh
trinh hoa » trinh do, trinh han
ung cong » dung cong, luong cong, duong cong
dai ung » dap ung, dan ung, di ung
hoa dai » hoa dan, hoc dai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sang) or (chau tinh)) - thanh truong dai ung cong trinh hoa dai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chau tinh)) - thanh truong dai ung cong trinh hoa dai.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chau tinh)) - thanh truong dai ung cong trinh hoa dai*.