Perhaps you should try some spelling variations:
"coder sowing depth placement problem" » "coder sowing depth management problem" (Expand search), "under sowing depth placement problem" (Expand search), "seeder sowing depth placement problem" (Expand search), "proper sowing depth placement problem" (Expand search), "coder sowing date placement problem" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python 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 sowing depth placement problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder sowing depth placement problem\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder sowing depth placement problem ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder sowing depth placement problem") OR ("in python python python programming"))*.