Perhaps you should try some spelling variations:
trinh dinh » trinh kinh, trinh sinh, trinh dung
thong cong » trong cong, tong cong, thong thong
cuu thong » cuu thuong, cuu tong, cuu chong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
dinh cuu » dinh chi
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: ((ho chieu) or (theo chu)) sang - trinh dinh cuu thong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) sang - trinh dinh cuu thong cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) sang - trinh dinh cuu thong cong dan toan cau*.