Perhaps you should try some spelling variations:
and functionality » and functional (Expand search)
functionality and » functional and (Expand search), functionality of (Expand search)
decoding program » welcoming program (Expand search), deworming program (Expand search), feeding program (Expand search)
coding decoding » encoding decoding (Expand search), reading decoding (Expand search), joint decoding (Expand search)
coding program » cloning program (Expand search), loading program (Expand search), cooling programs (Expand search)
advanced gene » advanced bone (Expand search), advanced genetic (Expand search), advanced green (Expand search)
gene coding » genes coding (Expand search), gene encoding (Expand search), gene cloning (Expand search)
and coding » and coping (Expand search), and cooling (Expand search), and cooking (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( AND functionality AND coding program ) OR ( advanced gene coding decoding program ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( and functionality and coding program ) OR ( advanced gene coding decoding program ))~".
• Adding a wildcard symbol may retrieve word variants: (( and functionality and coding program ) OR ( advanced gene coding decoding program ))*.