Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh dinh » thanh dinh, hinh dinh, hanh tinh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
dinh cu » dinh cuu, dinh chuc, dinh chau
tan cau » toan cau, van cau, tao cau
tan ca » tan cua, tang ca, dan ca

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 - hanh dinh cu ((nhung cong) or (hang cong)) van ((tan cau) OR (tan ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh dinh cu ((nhung cong) OR (hang cong)) van ((tan cau) OR (tan ca))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu tinh - hanh dinh cu ((nhung cong) or (hang cong)) van ((tan cau) OR (tan ca))*".