Perhaps you should try some spelling variations:
"advanced modulation _ computing program" » "advanced calculation _ computing program" (Expand search), "advanced modulation _ consulting program" (Expand search), "advanced modulation _ computador program" (Expand search), "advanced modulation _ computer programs" (Expand search)
"advanced oxidation java computer program" » "advanced oxidation and computer program" (Expand search), "advanced oxidation at computer program" (Expand search), "advanced oxidation mao 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 oxidation java computer program\") OR (\"advanced modulation _ computing program\"))~".
• Removing quotes may allow a broader search: (( advanced oxidation java computer program ) OR ( advanced modulation _ computing program ))~.
• Adding a wildcard symbol may retrieve word variants: (("advanced oxidation java computer program") OR ("advanced modulation _ computing program"))*.