Perhaps you should try some spelling variations:
"coder missing data en programming" » "coder missing data and programming" (Expand search), "coder missing data _ programming" (Expand search), "coder missing data goal programming" (Expand search), "modei missing data en programming" (Expand search), "code mixing data en programming" (Expand search), "ever missing data en programming" (Expand search), "coder using data en programming" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 missing data en programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder missing data en programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder missing data en programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder missing data en programming") OR ("on python python python programming"))*.