Large majority of people on this earth is living in a small houses and looking for ways to find how to improve the space with the available means. See this post, it will change your outlook!
Well nobody can guarantee a big mansion house but one should always be in pursuit of solutions to deal with the limitations.
Some things you should keep in mind that:
Use light colour for smaller room, it will enhance the space of the room. Using dark shades in small space tends to give narrow feeling.
Use wall hanging or mirror to augment the space.
Lastly, look for innovative design to improve the storage space, so that room is clutter free!