Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
phan cong » thanh cong
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
ban cong » bang cong, van cong, ban huong
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho trieu) or (30 trieu)) tinh - hanh trang cua ((ban cong) OR (phan cong)) san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (30 trieu)) tinh - hanh trang cua ((ban cong) OR (phan cong)) san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) or (30 trieu)) tinh - hanh trang cua ((ban cong) OR (phan cong)) san toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (30 trieu)) tinh - hanh trang cua ((ban cong) OR (phan cong)) san toan ban*.