Perhaps you should try some spelling variations:
peptone complexity » tone complexity (Expand search), sentence complexity (Expand search), response complexity (Expand search)
sampling pythons » sampling methods (Expand search), sampling positions (Expand search), sampling stations (Expand search)
sinus sampling » gibbs sampling (Expand search), soils sampling (Expand search)
pythons python » python python (Expand search), pitons python (Expand search), piton python (Expand search)
coder » poder (Expand search), codes (Expand search), coded (Expand search)

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

• Removing quotes may allow a broader search: (( coder peptone complexity control program ) OR ( sinus sampling pythons python programming ))*.