Perhaps you should try some spelling variations:
"tom cac chat snippets" » "tom cac code snippets", "tom cao chat snippets", "tom cac thuat snippets", "tom cac nha snippets", "ton cac chat snippets", "gom cac chat snippets", "nom cac 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 ("tom cac 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 ("tom cac chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tom cac chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tom cac chat snippets"))) or ("locating bug core snippets"))*.