Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
trang cua » tang cua, trung cua, thang cua
tranh cua » doanh cua, manh cua
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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) or (hoc hien)) sang - hanh ((trang cua) or (tranh cua)) nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc hien)) sang - hanh ((trang cua) OR (tranh cua)) nhung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc hien)) sang - hanh ((trang cua) or (tranh cua)) nhung cong san toan cau*.