Perhaps you should try some spelling variations:
"engine optimization based coding program" » "engine optimization and coding program" (Expand search), "engine optimization based cloning program" (Expand search), "engine optimization based loading program" (Expand search), "engine optimization based cooling programs" (Expand search), "engine optimization based costing program" (Expand search), "engine optimization based coating program" (Expand search), "engine optimization based coatings program" (Expand search)
"advanced child programming coding program" » "advanced child programming using program" (Expand search), "advanced child programming code program" (Expand search), "advanced child programming computing program" (Expand search), "advanced cell programming coding program" (Expand search), "advanced grid programming coding program" (Expand search), "advanced period programming coding program" (Expand search), "advanced child programming cloning program" (Expand search), "advanced child programming loading program" (Expand search), "advanced child programming cooling programs" (Expand search), "advanced copd programming coding program" (Expand search), "advanced ckd programming coding program" (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: (("engine optimization based coding program") OR ("advanced child programming coding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"engine optimization based coding program\") OR (\"advanced child programming coding program\"))".
• Removing quotes may allow a broader search: (( engine optimization based coding program ) OR ( advanced child programming coding program )).
• Adding a wildcard symbol may retrieve word variants: (("engine optimization based coding program") OR ("advanced child programming coding program"))*.