Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho can hieu slippers" » "cho can nhieu slippers", "cho cao hieu slippers", "cho van hieu slippers", "cho cac hieu slippers", "cho phan hieu slippers", "cho cong hieu slippers", "cho can hieu slippery", "cho can hieu 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: (((("python using java snippets") or ("cho can hieu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho can hieu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cho can hieu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cho can hieu slippers"))) or ("locating bug code snippets"))*.