Perhaps you should try some spelling variations:
"code using tree algorithm complexity" » "code using tree algorithms complexity" (Expand search), "code using tree algorithmic complexity" (Expand search), "code using tree algorithm context" (Expand search), "code using the algorithm complexity" (Expand search), "code using greedy algorithm complexity" (Expand search), "made using tree algorithm complexity" (Expand search), "coding using tree algorithm complexity" (Expand search), "code using three algorithm complexity" (Expand search), "code using free algorithm complexity" (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: "((\"code using tree algorithm complexity\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code using tree algorithm complexity ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code using tree algorithm complexity") OR ("api python python python programming"))*.