Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cua tac slippers" » "cong cu tac slippers", "dong cua tac slippers", "huong cua tac slippers", "cong cua cac slippers", "cong cua tam slippers", "cong cua bac slippers", "cong cua tac slippery", "cong cua tac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong cua tac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cua tac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cua tac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua tac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.