Perhaps you should try some spelling variations:
"based instruction on precoder program" » "assisted instruction on precoder program" (Expand search), "based instruction on proder program" (Expand search), "based instruction on recovery program" (Expand search), "based instruction on precoce programa" (Expand search), "based instruction in precoder program" (Expand search), "based instruction and precoder program" (Expand search), "based instruction _ precoder program" (Expand search), "based instruction to precoder program" (Expand search), "based instruction of precoded program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"based instruction on precoder program\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( based instruction on precoder program ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("based instruction on precoder program") OR ("using coding python python programming"))*.