Perhaps you should try some spelling variations:
"coder coder base sequence optimization" » "coder coder base revenue optimization" (Expand search), "coder coder base service optimization" (Expand search), "coder coder base engine optimization" (Expand search), "coder decoder base sequence optimization" (Expand search), "code code base sequence optimization" (Expand search), "decoder codec base sequence optimization" (Expand search), "coder copper base sequence optimization" (Expand search), "coder poder bases sequence optimization" (Expand search), "coder foder based sequence optimization" (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 base sequence optimization") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder base sequence optimization\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder base sequence optimization ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder base sequence optimization") OR ("api python python python programming"))*.