Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
thuyet danh » thuyet anh, khuyet danh, thuyet canh
thuyet dan » thuyet va, thuyet bai, truyen dan
truong cua » truong ca, truong quan, truong cao
cua trong » cua truong, cua trung, qua trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh 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 danh) OR (thuyet dan)) - hanh truong cua trong cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thuyet danh) OR (thuyet dan)) - hanh truong cua trong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thuyet danh) OR (thuyet dan)) - hanh truong cua trong cong dan toan cau*.