Perhaps you should try some spelling variations:
"advanced modulation and computational program" » "advanced calculation and computational program" (Expand search), "advanced oxidation and computational program" (Expand search), "advanced modulation _ computational program" (Expand search), "advanced modulation in computational program" (Expand search), "advanced modulation of computational program" (Expand search)
"engine optimization in coding program" » "engine optimization and coding program" (Expand search), "engine optimization _ coding program" (Expand search), "engine optimization in cloning program" (Expand search), "engine optimization in loading program" (Expand search), "engine optimization in cooling programs" (Expand search), "engine optimization on coding program" (Expand search), "engine optimization in decoding program" (Expand search), "engine optimization non coding program" (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: "((\"engine optimization in coding program\") OR (\"advanced modulation and computational program\"))~".
• Removing quotes may allow a broader search: (( engine optimization in coding program ) OR ( advanced modulation and computational program ))~.
• Adding a wildcard symbol may retrieve word variants: (("engine optimization in coding program") OR ("advanced modulation and computational program"))*.