Perhaps you should try some spelling variations:
"coder modeling using java computer" » "cover modeling using java computer" (Expand search), "cover modelling using java computer" (Expand search), "order modeling using java computer" (Expand search), "coder model using java computer" (Expand search), "coder models using java computer" (Expand search)
"api _ python python programming" » "api _ pythons python programming" (Expand search), "api _ piton python programming" (Expand search), "api _ pitons 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 modeling using java computer") OR ("api _ python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modeling using java computer\") OR (\"api _ python python programming\"))".
• Removing quotes may allow a broader search: (( coder modeling using java computer ) OR ( api _ python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder modeling using java computer") OR ("api _ python python programming"))*.