Perhaps you should try some spelling variations:
pheromone components » pheromone component (Expand search), ceraone components (Expand search), performance components (Expand search)
boosting methods » boosting method (Expand search), costing methods (Expand search), coasting methods (Expand search)
components casa » components case (Expand search), components cases (Expand search), components can (Expand search)
using boosting » using rotating (Expand search), using boosted (Expand search), using resting (Expand search)
methods python » methods action (Expand search), pythons python (Expand search), methods method (Expand search)
casa program » pisa programa (Expand search), vida program (Expand search), casa propria (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 pheromone components casa program ) OR ( using boosting methods python programming ))~.