Question: Had miscarriage …please interpret my pelvic scan

After making love with my husband..I notice I had waist cramps during 4 weeks pregenacy and start bleeding then got miscarriage last year November, 2015 and up-till this moment never conceive and went for Pelvic scan and the report show below details.https://questiondoctors.com/wp-admin/post-new.php#TB_inline?width=400&inlineId=huge_it_videogallery

Ultrasound shows a normal sized, anteverted and non- gravid uterus.
It measures 56X45X45mm (LS x AP x TS) and returns homogeneous myometrial echoes. Outline is Regular.
Endometrial stripe is normal in thickness.
Both ovaries and adnexae are sonologically Normal.
Pouch of Douglas contains mild fluid collection.

IMPRESSION: NORMAL PELVIC STUDY.

Please Interpret this result for us and why is not been conceive over a year now upon having sex till date.