Perhaps you should try some spelling variations:
"phi cau chap snippets" » "phi cau code snippets", "phi cau cham snippets", "phi cau chan snippets", "phi cau phap snippets", "phi dau chap snippets", "pha cau chap snippets", "phan cau chap 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 ("phi cau chap snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phi cau chap snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi cau chap snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi cau chap snippets"))) or ("locating bug core snippets"))*.