Perhaps you should try some spelling variations:
"coder precoder to practice problems" » "coder precoder to practical problems" (Expand search), "coder precoder to fracture problems" (Expand search), "coder precoder to practice project" (Expand search), "coder decoder to practice problems" (Expand search), "coder precoder _ practice problems" (Expand search), "coder precoder hp practice problems" (Expand search), "coder precoder and practice 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 precoder to practice problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder to practice problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder to practice problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder to practice problems") OR ("api python python python programming"))*.