Perhaps you should try some spelling variations:
"coder coder java some problems" » "coder coder java the problems" (Expand search), "coder decoder java some problems" (Expand search), "code code java some problems" (Expand search), "decoder codec java some problems" (Expand search), "coder codes java some problems" (Expand search), "coder xcode java some problems" (Expand search), "coder coder java sobre problems" (Expand search), "coder coder java code problems" (Expand search), "coder coder java j2me problems" (Expand search)
"api piton python python programming" » "api piton pythons python programming" (Expand search), "api piton pitons python programming" (Expand search), "api piton pytm python programming" (Expand search), "api pitons python python programming" (Expand search), "api in python python programming" (Expand search), "api with python python programming" (Expand search), "api 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 coder java some problems") OR ("api piton python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder java some problems\") OR (\"api piton python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder java some problems ) OR ( api piton python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder java some problems") OR ("api piton python python programming"))*.