Perhaps you should try some spelling variations:
"using computation using nir array" » "using computational using nir array" (Expand search), "using imputation using nir array" (Expand search), "using compilation using nir array" (Expand search), "using computations using nir array" (Expand search), "using computation in nir array" (Expand search), "using composition using nir array" (Expand search), "using computation using nmr array" (Expand search), "using computation using near array" (Expand search), "using computation using non array" (Expand search), "using computation using pcr array" (Expand search), "using computation using gmr array" (Expand search)
"using codigo python python programming" » "using codigo pythons python programming" (Expand search), "using codigo piton python programming" (Expand search), "using codigo pitons python programming" (Expand search), "using indigo python python programming" (Expand search), "using coding python python programming" (Expand search), "using codium 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: (("using computation using nir array") OR ("using codigo python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation using nir array\") OR (\"using codigo python python programming\"))".
• Removing quotes may allow a broader search: (( using computation using nir array ) OR ( using codigo python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("using computation using nir array") OR ("using codigo python python programming"))*.