Perhaps you should try some spelling variations:
"teaching proposition in java programing" » "teaching profession in java programing" (Expand search), "teaching production in java programing" (Expand search), "teaching preparation in java programing" (Expand search), "teaching proposition in java programming" (Expand search), "teaching proposition in java programs" (Expand search), "teaching proposition in meta programming" (Expand search), "teaching proposition and java programing" (Expand search), "teaching proposition of java programing" (Expand search), "teaching proposition _ java programing" (Expand search), "teaching proposition in japan programing" (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: "((\"teaching proposition in java programing\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( teaching proposition in java programing ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("teaching proposition in java programing") OR ("using coding python python programming"))*.