Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lan lang van slippers" » "ban lang van slippers", "lan tang van slippers", "van lang van slippers", "lan dang van slippers", "lan hoang van slippers", "lan lang van slippery", "lan lang van 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 lang van 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 lang van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lan lang van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan lang van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.