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