Perhaps you should try some spelling variations:
"variable diffusion norm coding program" » "variable diffusivity norm coding program" (Expand search), "variable diffusion nmr coding program" (Expand search), "variable diffusion not coding program" (Expand search), "variable diffusion from coding program" (Expand search), "variable diffusion norm cloning program" (Expand search), "variable diffusion norm loading program" (Expand search), "variable diffusion norm cooling programs" (Expand search), "variable diffusion nora coding program" (Expand search), "variable diffusion non coding program" (Expand search), "variable diffusion intra 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.

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