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