Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh, trien dich
thong cong » trong cong, tong cong, thong thong
mon trien » mon triet, minh trien, mon tieng
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
hang cong » dang cong, hang nong, bang cong
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: mon trien kinh - hanh tang luan ((hang cong) or (thong cong)) manh ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon trien kinh - hanh tang luan ((hang cong) OR (thong cong)) manh ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: mon trien kinh - hanh tang luan ((hang cong) or (thong cong)) manh ((toan cau) or (toan ban))*.