Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
quang cao » nang cao, quang nam, quang cua
ho trieu » mot trieu, 25 trieu, 30 trieu
mang cua » manh cua, dung cua, cong cua
cong tan » cong tac, cong san, cong thanh
quan cau » toan cau, quan ha, quan cua
ban cua » ban quan

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: ho trieu tinh - hanh ((mang cua) OR (ban cua)) nhung cong tan ((quan cau) OR (quang cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - hanh ((mang cua) or (ban cua)) nhung cong tan ((quan cau) OR (quang cao))~".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - hanh ((mang cua) or (ban cua)) nhung cong tan ((quan cau) OR (quang cao))*.