Perhaps you should try some spelling variations:
"coder precoder chein java programing" » "coder precoder chein java programming" (Expand search), "coder precoder chein java programs" (Expand search), "coder decoder chein java programing" (Expand search), "coder precoder scheme java programing" (Expand search), "coder precoder checking java programing" (Expand search), "coder precoder chein flavia programing" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api python 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 precoder chein java programing") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder chein java programing\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder chein java programing ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder chein java programing") OR ("api pythons python python programming"))*.