Perhaps you should try some spelling variations:
"coder _ scheduling java programming" » "coder _ scheduling and programming" (Expand search), "coder _ scheduling based programming" (Expand search), "coder _ scheduling goal programming" (Expand search), "coder _ scheduling data programming" (Expand search), "coder _ scheduling jobs programming" (Expand search)
"python coding python python programming" » "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigo python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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 _ scheduling java programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ scheduling java programming\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ scheduling java programming ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ scheduling java programming") OR ("python coding python python programming"))*.