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