Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
chua hang » cua hang, chua xang, chua bang
chua nang » chuc nang, chua xang, kha nang
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
ho chau » ha chau, o chau, khoa chau
ho chu » hoi chu, cho chu, ho chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chau) OR (ho chu)) tinh - hanh tranh ((chua hang) OR (chua nang)) cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chau) OR (ho chu)) tinh - hanh tranh ((chua hang) OR (chua nang)) cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chau) OR (ho chu)) tinh - hanh tranh ((chua hang) OR (chua nang)) cong dan toan cau*.