Perhaps you should try some spelling variations:
"advanced python programming sample problem" » "advanced python programming applet problem" (Expand search), "advanced python programming smilp problem" (Expand search), "advanced python programming single problem" (Expand search), "advanced method programming sample problem" (Expand search), "advanced path programming sample problem" (Expand search), "advanced symphony programming sample problem" (Expand search), "advanced python programming complex problem" (Expand search), "advanced python programming same problems" (Expand search)
"data visualization and coding program" » "data visualization of coding program" (Expand search), "data visualization and cloning program" (Expand search), "data visualization and loading program" (Expand search), "data visualization and cooling programs" (Expand search), "data visualization and coping program" (Expand search), "data visualization and cooling program" (Expand search), "data visualization and cooking program" (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: "((\"data visualization and coding program\") OR (\"advanced python programming sample problem\"))~".
• Removing quotes may allow a broader search: (( data visualization and coding program ) OR ( advanced python programming sample problem ))~.
• Adding a wildcard symbol may retrieve word variants: (("data visualization and coding program") OR ("advanced python programming sample problem"))*.