Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
dung cong » dung trong
sinh cua » manh cua, dinh cuu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap
sinh va » sinh vat, tinh va, dinh van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: mot trieu tinh - hanh ((sinh cua) OR (sinh va)) dung cong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "mot trieu tinh - hanh ((sinh cua) OR (sinh va)) dung cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - hanh ((sinh cua) OR (sinh va)) dung cong dan toan cau*.