Perhaps you should try some spelling variations:
"and functionality and missing program" » "and functional and missing program" (Expand search), "and functionality of missing program" (Expand search), "and functionality and meshing program" (Expand search), "and functionality and fishing program" (Expand search), "and functionality and visiting program" (Expand search)
"advanced and coding decoding program" » "advanced and coding welcoming program" (Expand search), "advanced and coding deworming program" (Expand search), "advanced and coding feeding program" (Expand search), "advanced and encoding decoding program" (Expand search), "advanced and reading decoding program" (Expand search), "advanced and joint decoding program" (Expand search), "advanced age coding decoding program" (Expand search), "advanced and coping decoding program" (Expand search), "advanced and cooling decoding program" (Expand search), "advanced and cooking decoding 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: "((\"and functionality and missing program\") OR (\"advanced and coding decoding program\"))~".
• Removing quotes may allow a broader search: (( and functionality and missing program ) OR ( advanced and coding decoding program ))~.
• Adding a wildcard symbol may retrieve word variants: (("and functionality and missing program") OR ("advanced and coding decoding program"))*.