Perhaps you should try some spelling variations:
based computational » and computational (Expand search), by computational (Expand search)
computational using » computation using (Expand search), computations using (Expand search), computacional usinas (Expand search)
coding pitons » loading pistons (Expand search)
swmm program » swmm programa (Expand search), swim program (Expand search), cmm program (Expand search)
using coding » using coping (Expand search), using coating (Expand search), using cooking (Expand search)
using swmm » using swarm (Expand search), using semi (Expand search), using swat (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( based computational using swmm program ) OR ( using coding pitons python programming )).