Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
30 trieu » 25 trieu
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 trung cua ((hang cong) or (dang cong)) dan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh trung cua ((hang cong) OR (dang cong)) dan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh trung cua ((hang cong) or (dang cong)) dan ((toan cau) or (toan tap))*.