Perhaps you should try some spelling variations:
"enhanced general programming coding program" » "enhanced generic programming coding program" (Expand search), "enhanced genetic programming coding program" (Expand search), "enhanced lineal programming coding program" (Expand search), "enhanced general programming using program" (Expand search), "enhanced general programming code program" (Expand search), "enhanced general programming computing program" (Expand search), "enhanced energy programming coding program" (Expand search), "balanced general programming coding program" (Expand search), "enhanced general programming cloning program" (Expand search), "enhanced general programming loading program" (Expand search), "enhanced general programming cooling programs" (Expand search)
"based instruction _ coding program" » "assisted instruction _ coding program" (Expand search), "based instruction _ cloning program" (Expand search), "based instruction _ loading program" (Expand search), "based instruction _ cooling programs" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based instruction _ coding program\") OR (\"enhanced general programming coding program\"))~".
• Removing quotes may allow a broader search: (( based instruction _ coding program ) OR ( enhanced general programming coding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("based instruction _ coding program") OR ("enhanced general programming coding program"))*.