Perhaps you should try some spelling variations:
"basic concepts in decoding program" » "basic concepts in welcoming program" (Expand search), "basic concepts in deworming program" (Expand search), "basic concepts in feeding program" (Expand search), "basic concepts and decoding program" (Expand search), "basic concepts of decoding program" (Expand search), "basic concepts _ decoding program" (Expand search), "basic concepts in descending program" (Expand search)
"advanced data python python programming" » "advanced age python python programming" (Expand search), "advanced and python python programming" (Expand search), "advanced data pythons python programming" (Expand search), "advanced data piton python programming" (Expand search), "advanced data pitons python programming" (Expand search), "advanced dado python python programming" (Expand search), "advanced gate python python programming" (Expand search), "advanced dados 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: "((\"basic concepts in decoding program\") OR (\"advanced data python python programming\"))~".
• Removing quotes may allow a broader search: (( basic concepts in decoding program ) OR ( advanced data python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("basic concepts in decoding program") OR ("advanced data python python programming"))*.