Perhaps you should try some spelling variations:
"advanced modulation _ coding program" » "advanced calculation _ coding program" (Expand search), "advanced oxidation _ coding program" (Expand search), "advanced modulation _ cloning program" (Expand search), "advanced modulation _ loading program" (Expand search), "advanced modulation _ cooling programs" (Expand search)
"advanced validation python computer program" » "advanced oxidation python computer program" (Expand search), "advanced glication python computer program" (Expand search), "advanced visualization python computer program" (Expand search), "advanced validation method computer program" (Expand search), "advanced animation python computer program" (Expand search), "advanced validation methods computer 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: "((\"advanced modulation _ coding program\") OR (\"advanced validation python computer program\"))~".
• Removing quotes may allow a broader search: (( advanced modulation _ coding program ) OR ( advanced validation python computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced modulation _ coding program") OR ("advanced validation python computer program"))*.