Perhaps you should try some spelling variations:
khoang cong » hoang cong, khoang trong, thong cong
anh truong » manh truong, anh thuong, anh trong
dai khoang » da khoang, dai khong, tao khoang
doi trieu » doi chieu, doi trinh, hoi tieu
cong sat » cong suat, cong san, cong hat
sat phan » sat nhan, vat phan, xuat phan
phan cau » phan dau, phan cac, phan tu
dong » dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi trieu) OR (dong trieu)) tinh - anh truong dai khoang cong sat phan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi trieu) OR (dong trieu)) tinh - anh truong dai khoang cong sat phan cau".
• Adding a wildcard symbol may retrieve word variants: ((doi trieu) OR (dong trieu)) tinh - anh truong dai khoang cong sat phan cau*.