Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan thi ha slippers" » "luan thi ha slippers", "loan thi ha slippers", "dan thi ha slippers", "lan thi hai slippers", "lan thi hanh slippers", "lan thi ha slippery", "lan thi ha 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: (((("lan thi ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lan thi ha slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan thi ha slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan thi ha slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.