Perhaps you should try some spelling variations:
"advanced functionality en teaching program" » "and functionality en teaching program" (Expand search), "advanced functionality in teaching program" (Expand search), "advanced functionality an teaching program" (Expand search), "advanced functionality on teaching program" (Expand search), "advanced functionality en teaching proposal" (Expand search), "advanced functionality en teaching process" (Expand search), "advanced functionality en teaching project" (Expand search)
"advanced are coding decoding program" » "advanced are coding welcoming program" (Expand search), "advanced are coding deworming program" (Expand search), "advanced are coding feeding program" (Expand search), "advanced are encoding decoding program" (Expand search), "advanced are reading decoding program" (Expand search), "advanced are joint decoding program" (Expand search), "advanced care coding decoding program" (Expand search), "advanced age coding decoding program" (Expand search), "advanced ages coding decoding program" (Expand search), "advanced rare coding decoding program" (Expand search), "advanced are coming decoding program" (Expand search), "advanced are coping decoding program" (Expand search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"advanced functionality en teaching program\") OR (\"advanced are coding decoding program\"))~".
• Removing quotes may allow a broader search: (( advanced functionality en teaching program ) OR ( advanced are coding decoding program ))~.
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