Perhaps you should try some spelling variations:
"and functionality data fetching program" » "and functionality and fetching program" (Expand search), "and functional data fetching program" (Expand search), "and functionality an fetching program" (Expand search), "and functionality data teaching program" (Expand search), "and functionality data stretching program" (Expand search), "and functionality data teaching programs" (Expand search), "and functionality data sketching program" (Expand search), "and functionality data matching program" (Expand search)
"advanced image coding decoding program" » "advanced image coding welcoming program" (Expand search), "advanced image coding deworming program" (Expand search), "advanced image coding feeding program" (Expand search), "advanced image encoding decoding program" (Expand search), "advanced image reading decoding program" (Expand search), "advanced image joint decoding program" (Expand search), "advanced stage coding decoding program" (Expand search), "advanced age coding decoding program" (Expand search), "advanced imaging coding decoding program" (Expand search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("and functionality data fetching program") OR ("advanced image coding decoding program"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and functionality data fetching program\") OR (\"advanced image coding decoding program\"))*".
• Removing quotes may allow a broader search: (( and functionality data fetching program ) OR ( advanced image coding decoding program ))*.