Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao cua quan slippers" » "dao qua quan slippers", "dao cua ban slippers", "dao cua dan slippers", "dai cua quan slippers", "day cua quan slippers", "dan cua quan slippers", "dao cua quan slippery", "dao cua quan 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: (((("dao cua quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao cua quan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao cua quan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao cua quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.