Perhaps you should try some spelling variations:
"coder computing using locking problem" » "modern computing using locking problem" (Expand search), "model computing using locking problem" (Expand search), "power computing using locking problem" (Expand search), "coder computing ufcg locking problem" (Expand search), "coder computing using docking problem" (Expand search), "coder computing using packing problem" (Expand search), "coder computing using loading problem" (Expand search), "coder computing using stacking problem" (Expand search), "coder computing swing blocking problem" (Expand search), "coder computing using tracking problem" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder computing using locking problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computing using locking problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computing using locking problem") OR ("api python python python programming"))*.