risk reduction (4) knowledge (4) research (3) information (3) cultivation (3) catastrophe (3) Socialist Republic of Vietnam (3) Doors (3) Communication (3) Platforms (3) Treaties (3) Minors (3) Worms (3) Wisdom (3) Size reduction of materials (3) Nature (3) Matter (3) Gaze (3) Face (3) Disasters (3) Culture (3) Critics (3) Comprehension (3) Cognition (3) Knowledge and learning (3) Management (3) Research (3) Processing (3) Effectiveness (3) Programas (3)