Perhaps you should try some spelling variations:
"coder code and synchronization problem" » "coder code and synchronization problems" (Expand search), "coder code and synchronization program" (Expand search), "coder code and synchronization rule" (Expand search), "code code and synchronization problem" (Expand search), "modern code and synchronization problem" (Expand search), "color code and synchronization problem" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (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 code and synchronization problem\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code and synchronization problem ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code and synchronization problem") OR ("_ python python python programming"))*.