Perhaps you should try some spelling variations:
advanced functionality » and functionality (Expand search)
functionality upon » functionality on (Expand search), functionality among (Expand search), functionality of (Expand search)
encoding decoding » reading decoding (Expand search)
decoding program » welcoming program (Expand search), deworming program (Expand search), feeding program (Expand search)
coding program » cloning program (Expand search), loading program (Expand search), cooling programs (Expand search)
upon coding » upon folding (Expand search), upon cooking (Expand search), upon loading (Expand search)
advanced an » advanced and (Expand search), advanced bean (Expand search), advanced age (Expand search)
an encoding » and encoding (Expand search), a2 encoding (Expand search), in encoding (Expand search)

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

• Removing quotes may allow a broader search: (( advanced functionality upon coding program ) OR ( advanced an encoding decoding program ))~.