Perhaps you should try some spelling variations:
"and application python python programaming" » "and application python python programming" (Expand search), "and application method python programaming" (Expand search), "and aplicativo python python programaming" (Expand search), "and application methods python programaming" (Expand search), "and application pythons python programaming" (Expand search), "and application piton python programaming" (Expand search), "and application pitons python programaming" (Expand search), "and application python python programaaming" (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), "advanced oxidation java computer programa" (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: "((\"and application python python programaming\") OR (\"advanced oxidation java computer program\"))~".
• Removing quotes may allow a broader search: (( and application python python programaming ) OR ( advanced oxidation java computer program ))~.
• Adding a wildcard symbol may retrieve word variants: (("and application python python programaming") OR ("advanced oxidation java computer program"))*.