Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
cua truong » cua trung, xuan truong, cac truong
cua thong » cua thuong, cua khong, cua tong
trinh han » trinh quan
ho chieu » theo chieu, hoc thieu, doi chieu
han cau » hang cau, phan cau, van cau

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 tinh - doanh doanh ((cua thong) or (cua truong)) cong trinh han cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - doanh doanh ((cua thong) OR (cua truong)) cong trinh han cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - doanh doanh ((cua thong) or (cua truong)) cong trinh han cau*.