Perhaps you should try some spelling variations:
"coder precoder type java programming" » "coder precoder type and programming" (Expand search), "coder precoder type based programming" (Expand search), "coder precoder type goal programming" (Expand search), "coder decoder type java programming" (Expand search), "coder precoder hp java programming" (Expand search), "coder provider type java programming" (Expand search), "coder precoder the java programming" (Expand search), "coder precoder time java programming" (Expand search), "coder precoder type jak2 programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 precoder type java programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder type java programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder type java programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder type java programming") OR ("on python python python programming"))*.