Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thuyet dan » thuyet bai, truyen dan, thuyet xac
cua thuong » cua truong, cua phuong, ca thuong
manh hung » anh huong
hung cua » huong cua, chung cua, khung cua
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: hoc ((thuyet dan) OR (thuyet va)) - manh hung cua thuong cong tan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thuyet dan) OR (thuyet va)) - manh hung cua thuong cong tan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thuyet dan) OR (thuyet va)) - manh hung cua thuong cong tan toan cau*.