Perhaps you should try some spelling variations:
"using computation from complex programing" » "using computation from computer programing" (Expand search), "using computation from complex programmes" (Expand search), "using computation from complex program" (Expand search), "using computational from complex programing" (Expand search), "using imputation from complex programing" (Expand search), "using compilation from complex programing" (Expand search), "using competition from complex programing" (Expand search), "using amputation from complex programing" (Expand search), "using complication from complex programing" (Expand search)
"using computation in decoding program" » "using computational in decoding program" (Expand search), "using imputation in decoding program" (Expand search), "using compilation in decoding program" (Expand search), "using computation in welcoming program" (Expand search), "using computation in deworming program" (Expand search), "using computation in feeding program" (Expand search), "using computation and decoding program" (Expand search), "using computation of decoding program" (Expand search), "using computation _ decoding program" (Expand search), "using computation in decaying program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"using computation in decoding program\") OR (\"using computation from complex programing\"))~".
• Removing quotes may allow a broader search: (( using computation in decoding program ) OR ( using computation from complex programing ))~.
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