Perhaps you should try some spelling variations:
"shan lu chat snippets" » "shan lu code snippets", "shan li chat snippets", "nhan luc chat snippets", "than luc chat snippets", "shan luu chat snippets", "shan ly chat snippets", "shan du chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("shan lu chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("shan lu chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( shan lu chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("shan lu chat snippets"))) or ("locating bug core snippets"))*.