Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc lon chat snippets" » "cuc don chat snippets", "cuc lon chan snippets", "cuc lon nhat snippets", "cuu long chat snippets", "duc long chat 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: (((("cuc lon chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc lon chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc lon chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc lon chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.