Perhaps you should try some spelling variations:
"chun su chat snippets" » "chun su code snippets", "chuc su chat snippets", "chun yu chat snippets", "chuyen su chat snippets", "chun su phat snippets", "chun du chat snippets", "chun so chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

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 ("chun su 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 ("chun su chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chun su chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chun su chat snippets"))) or ("locating bug core snippets"))*.