Perhaps you should try some spelling variations:
"coder coder sections some problems" » "coder code section some problems" (Expand search), "coder conic sections some problems" (Expand search), "coder des sections some problems" (Expand search), "coder coder section some problems" (Expand search), "coder coder elections some problems" (Expand search), "coder coder actions some problems" (Expand search), "coder coder sections the problems" (Expand search), "coder decoder sections some problems" (Expand search), "code code sections some problems" (Expand search), "decoder codec sections some problems" (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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder sections some problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sections some problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sections some problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sections some problems") OR ("api python python python programming"))*.