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