Perhaps you should try some spelling variations:
"coding decoding in logarithmic function" » "encoding decoding in logarithmic function" (Expand search), "reading decoding in logarithmic function" (Expand search), "joint decoding in logarithmic function" (Expand search), "coding decoding and logarithmic function" (Expand search), "coding decoding _ logarithmic function" (Expand search), "coding decoding of logarithmic function" (Expand search), "coding coding in logarithmic function" (Expand search)
"_ pitons python python programming" » "_ pitons pythons python programming" (Expand search), "_ pitons piton python programming" (Expand search), "_ pitons pytm 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: (("coding decoding in logarithmic function") OR ("_ pitons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coding decoding in logarithmic function\") OR (\"_ pitons python python programming\"))".
• Removing quotes may allow a broader search: (( coding decoding in logarithmic function ) OR ( _ pitons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coding decoding in logarithmic function") OR ("_ pitons python python programming"))*.