Perhaps you should try some spelling variations:
"coder decoder coding by objectives" » "coder decoder codecs by objectives" (Expand search), "coder decoder using by objectives" (Expand search), "coder decoder codec by objectives" (Expand search), "encoder decoder coding by objectives" (Expand search), "coder decoder coding and objectives" (Expand search), "coder decoder loading by objectives" (Expand search), "coder decoder coding _ objectives" (Expand search), "coder decoder coding of objectives" (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 decoder coding by objectives") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding by objectives\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding by objectives ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding by objectives") OR ("_ python python python programming"))*.