Perhaps you should try some spelling variations:
"coder coder wavelet and process" » "coder mother wavelet and process" (Expand search), "coder modelo wavelet and process" (Expand search), "coder redes wavelet and process" (Expand search), "coder decoder wavelet and process" (Expand search), "code code wavelet and process" (Expand search), "decoder codec wavelet and process" (Expand search), "coder coder wavelets and process" (Expand search), "coder coder wavelet based process" (Expand search), "coder coder wavelet and processing" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder wavelet and process") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder wavelet and process\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder wavelet and process ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder wavelet and process") OR ("api python python python programming"))*.