Scientifically speaking, this just means your sub-conscious has been thinking about them and therefore the manifestation in your dreams.  

Having said that, in the interest of keeping in mind, mritak-ko naam-ma paani chadaunuhosh, batti baali-dinuhosh, bhagawan-lai uuni-haru-ko chir-shanti-ko-lagi prarthana garnuhosh.  I can't guarantee that will help but it sure will not hurt, right?