Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
trong manh » trong minh, trong anh, trong mach
chua xang » chua nang, chuc nang, chu bang
manh toan » thanh toan, anh tuan, tinh toan
chu xanh » chu manh, chieu xanh, chuc danh
toan cau » 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: theo ((chu xanh) OR (chua xang)) - ((hanh trang) or (canh tranh)) trinh dung trong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chua xang)) - ((hanh trang) OR (canh tranh)) trinh dung trong manh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) OR (chua xang)) - ((hanh trang) or (canh tranh)) trinh dung trong manh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) OR (chua xang)) - ((hanh trang) or (canh tranh)) trinh dung trong manh toan cau*.