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