Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong tac dam slippers" » "cong ty dam slippers", "cong tac da slippers", "cong tac dao slippers", "cong tac dau slippers", "cong tac dam slippery", "cong tac dam grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong tac dam 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 tac dam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong tac dam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong tac dam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.