Perhaps you should try some spelling variations:
"coder coder in conductive problems" » "coder coder in conduction problems" (Expand search), "coder coder in convective problems" (Expand search), "coder coder in conduct problems" (Expand search), "coder coder and conductive problems" (Expand search), "coder coder of conductive problems" (Expand search), "coder coder in conducting problems" (Expand search), "coder decoder in conductive problems" (Expand search), "code code in conductive problems" (Expand search), "decoder codec in conductive problems" (Expand search), "coder code in conductive problems" (Expand search), "coder codes in conductive problems" (Expand search), "coder poder in conductive problems" (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 coder in conductive problems") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder in conductive problems\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder in conductive problems ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder in conductive problems") OR ("on python python python programming"))*.