Perhaps you should try some spelling variations:
"coder java estimation algorithm based" » "coder java estimation algorithms based" (Expand search), "coder java optimization algorithm based" (Expand search), "coder java optimization algorithms based" (Expand search), "coder data estimation algorithm based" (Expand search), "coder data estimations algorithm based" (Expand search), "coder age estimation algorithm based" (Expand search), "codes java estimation algorithm based" (Expand search), "xcode java estimation algorithm based" (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), "rpa 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 java estimation algorithm based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder java estimation algorithm based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder java estimation algorithm based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder java estimation algorithm based") OR ("api python python python programming"))*.