Kata Kunci Pencarian:
- Partai Persatuan Pembebasan Nasional
- Tomas Osmeña
- Laban (disambiguasi)
- Lakas–CMD (1991)
- Edgardo Angara
- Pantaleon Alvarez
- Ramon Bagatsing
- Partido para sa Demokratikong Reporma
- Laban ng Demokratikong Pilipino
- Partido Demokratiko Pilipino
- Union of Democratic Filipinos
- 2004 Philippine Senate election
- Katipunan ng Demokratikong Pilipino
- 1998 Philippine Senate election
- 1992 Philippine Senate election
- Reynante Tolentino
- Partido Demokratiko Sosyalista ng Pilipinas
