Perhaps you should try some spelling variations:
"based computation using modis problem" » "based computational using modis problem" (Expand search), "based competition using modis problem" (Expand search), "based compilation using modis problem" (Expand search), "based computations using modis problem" (Expand search), "based computation in modis problem" (Expand search), "based composition using modis problem" (Expand search), "based computation using bodies problem" (Expand search), "based computation using model problem" (Expand search), "based computation using medians problem" (Expand search), "based computation using mobile problem" (Expand search)
"using python python python programming" » "using pythons python python programming" (Expand search), "using piton python python programming" (Expand search), "using pitons python python programming" (Expand search), "usando python python python programming" (Expand search), "in python python 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: (("based computation using modis problem") OR ("using python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based computation using modis problem\") OR (\"using python python python programming\"))*".
• Removing quotes may allow a broader search: (( based computation using modis problem ) OR ( using python python python programming ))*.