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