Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
doi trieu » dong trieu, doi chieu, doi trinh
cong manh » cong danh, duong manh, cong thanh
va thong » va thuong, va phuong, he thong
toan cau » toan cao, toan tap, toan tai
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: doi trieu tinh - ((hanh trang) OR (hanh trinh)) va thong cong manh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - ((hanh trang) OR (hanh trinh)) va thong cong manh ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi trieu tinh - ((hanh trang) OR (hanh trinh)) va thong cong manh ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - ((hanh trang) OR (hanh trinh)) va thong cong manh ((toan cau) or (toan ban))*.