Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hai quang » thai quang, hai quan, ha quang
quang cao » nang cao, quang nam
30 trieu » 25 trieu
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
cong hai » cong thai, cong ha, hoang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: 30 trieu tinh - hanh ((tang cua) OR (mang cua)) nhung cong hai quang cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - hanh ((tang cua) OR (mang cua)) nhung cong hai quang cao".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh ((tang cua) OR (mang cua)) nhung cong hai quang cao*.