Perhaps you should try some spelling variations:
"coder decipher the logarithmic function" » "coder decipher the algorithmic function" (Expand search), "coder decipher _ logarithmic function" (Expand search), "coder decipher and logarithmic function" (Expand search), "coder decoder the logarithmic function" (Expand search), "coder deciphering the logarithmic function" (Expand search), "coder periphery the logarithmic function" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 decipher the logarithmic function") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decipher the logarithmic function\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decipher the logarithmic function ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decipher the logarithmic function") OR ("_ python python python programming"))*.