Perhaps you should try some spelling variations:
"coder modelo linear dirac problem" » "coder modelos lineares dirac problem" (Expand search), "coder modelo linear direct problem" (Expand search), "poder modelos linear dirac problem" (Expand search), "model modelo linear dirac problem" (Expand search), "moden modelo linear dirac problem" (Expand search), "coder modelo linear dire problem" (Expand search), "coder modelo linear direta 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), "manim 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 modelo linear dirac problem\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder modelo linear dirac problem ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder modelo linear dirac problem") OR ("api python python python programming"))*.