Perhaps you should try some spelling variations:
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"using code form java programming" » "using code form and programming" (Expand search), "using code form based programming" (Expand search), "using code form goal programming" (Expand search), "using cone form java programming" (Expand search), "using co form java programming" (Expand search), "using co2 form java programming" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"teaching computational using computing program\") OR (\"using code form java programming\"))~".
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