Perhaps you should try some spelling variations:
"advanced combination using computer program" » "balanced combination using computer program" (Expand search), "advanced computations using computer program" (Expand search), "advanced oxidation using computer program" (Expand search), "advanced compilation using computer program" (Expand search), "advanced compensation using computer program" (Expand search), "advanced coordination using computer program" (Expand search)
"using modis from python programming" » "using mobile from python programming" (Expand search), "using modis from pathogen programming" (Expand search), "using modis from anthony programming" (Expand search), "using modes from python programming" (Expand search), "using mods from python programming" (Expand search), "using models from python programming" (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: (("advanced combination using computer program") OR ("using modis from python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced combination using computer program\") OR (\"using modis from python programming\"))".
• Removing quotes may allow a broader search: (( advanced combination using computer program ) OR ( using modis from python programming )).
• Adding a wildcard symbol may retrieve word variants: (("advanced combination using computer program") OR ("using modis from python programming"))*.