Perhaps you should try some spelling variations:
khoang cong » hoang cong, khoang trong, thong cong
anh truong » manh truong, anh thuong, anh trong
truong tao » truong cao, truong dao, truong tai
tao khoang » tao zhang
doi trieu » dong trieu, doi chieu, doi trinh
cong sat » cong suat, cong san, cong hat
phan cau » phan dau, phan cac, phan lap

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 tinh - anh truong tao khoang cong sat ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - anh truong tao khoang cong sat ((phan cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - anh truong tao khoang cong sat ((phan cau) or (phan tu))*.