Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
mot trieu » mot chieu, mot tri, mon triet
cua thong » cua thuong, cua khong, cua tong
ho trieu » 25 trieu, 30 trieu, ho chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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: ((ho trieu) OR (mot trieu)) tinh - ((manh trung) or (hanh trinh)) cua thong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - ((manh trung) OR (hanh trinh)) cua thong cong tan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (mot trieu)) tinh - ((manh trung) or (hanh trinh)) cua thong cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (mot trieu)) tinh - ((manh trung) or (hanh trinh)) cua thong cong tan toan cau*.