Perhaps you should try some spelling variations:
"variable diffusion wave coding program" » "variable diffusivity wave coding program" (Expand search), "variable diffusion flame coding program" (Expand search), "variable diffusion based coding program" (Expand search), "variable diffusion and coding program" (Expand search), "variable diffusion wave cloning program" (Expand search), "variable diffusion wave loading program" (Expand search), "variable diffusion wave cooling programs" (Expand search), "variable diffusion aware coding program" (Expand search), "variable diffusion live coding program" (Expand search), "variable diffusion rate coding program" (Expand search)
"advanced python programming coding program" » "advanced python programming using program" (Expand search), "advanced python programming code program" (Expand search), "advanced python programming computing program" (Expand search), "advanced method programming coding program" (Expand search), "advanced path programming coding program" (Expand search), "advanced symphony programming coding program" (Expand search), "advanced python programming cloning program" (Expand search), "advanced python programming loading program" (Expand search), "advanced python programming cooling programs" (Expand search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"variable diffusion wave coding program\") OR (\"advanced python programming coding program\"))~".
• Removing quotes may allow a broader search: (( variable diffusion wave coding program ) OR ( advanced python programming coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("variable diffusion wave coding program") OR ("advanced python programming coding program"))*.