Perhaps you should try some spelling variations:
"coder in java microcontrollers programming" » "coder in java microcontroller programming" (Expand search), "coder in arm microcontrollers programming" (Expand search), "coder in avr microcontroller programming" (Expand search), "code in java microcontrollers programming" (Expand search), "codes in java microcontrollers programming" (Expand search), "poder in java microcontrollers programming" (Expand search), "coder in japan microcontrollers programming" (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), "rpa python 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 in java microcontrollers programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder in java microcontrollers programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder in java microcontrollers programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder in java microcontrollers programming") OR ("api python python python programming"))*.