Perhaps you should try some spelling variations:
triet tinh » trieu tinh, trien tinh, trien kinh
mon triet » minh triet, bo triet, mao triet
dung cong » dung trong
sinh cua » manh cua, dinh cuu
cong dan » cong san, cong tan, huong dan
toan ban » van ban
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: mon triet tinh - hanh ((sinh cua) or (sinh va)) dung cong dan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mon triet tinh - hanh ((sinh cua) OR (sinh va)) dung cong dan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: mon triet tinh - hanh ((sinh cua) or (sinh va)) dung cong dan ((toan tap) or (toan ban))*.