Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
nhung cong » dung cong, thong cong, hang cong
mang cua » dung cua, ban cua, cong cua
manh cua » doanh cua, ban cua
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - hanh ((mang cua) OR (manh cua)) nhung cong san ((toan cau) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chiet tach - hanh ((mang cua) or (manh cua)) nhung cong san ((toan cau) OR (toan cao))~".
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - hanh ((mang cua) or (manh cua)) nhung cong san ((toan cau) OR (toan cao))*.