Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, tang cua, trung cua
ho chieu » theo chieu, hoc thieu, doi chieu
30 trieu » 25 trieu
san toan » van toan, dan toan, manh toan
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 (30 trieu)) tinh - hanh trang cua ((nhung cong) OR (thong cong)) san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (30 trieu)) tinh - hanh trang cua ((nhung cong) OR (thong cong)) san toan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (30 trieu)) tinh - hanh trang cua ((nhung cong) OR (thong cong)) san toan cao*.