Perhaps you should try some spelling variations:
"advanced optimization method python programming" » "variance optimization method python programming" (Expand search), "and optimization method python programming" (Expand search), "advanced oxidation method python programming" (Expand search), "advanced optimization methods python programming" (Expand search), "advanced optimization method method programming" (Expand search), "advanced optimization python python programming" (Expand search)
"coder solution java computer program" » "code solution java computer program" (Expand search), "powder solution java computer program" (Expand search), "copper solution java computer program" (Expand search), "coder solution and computer program" (Expand search), "coder solution an computer program" (Expand search), "coder solution at computer 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: "((\"coder solution java computer program\") OR (\"advanced optimization method python programming\"))~".
• Removing quotes may allow a broader search: (( coder solution java computer program ) OR ( advanced optimization method python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder solution java computer program") OR ("advanced optimization method python programming"))*.