Perhaps you should try some spelling variations:
"coder coder microct linear programmin" » "coder coder microct linear programming" (Expand search), "coder coder microct nonlinear programming" (Expand search), "coder coder direct linear programmin" (Expand search), "coder coder microstrip linear programmin" (Expand search), "coder decoder microct linear programmin" (Expand search), "code code microct linear programmin" (Expand search), "decoder codec microct linear programmin" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder microct linear programmin") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder microct linear programmin\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder microct linear programmin ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder microct linear programmin") OR ("api python python python programming"))*.