Perhaps you should try some spelling variations:
"phi cau cong snippets" » "phi cau code snippets", "phi cac cong snippets", "phi cuu cong snippets", "phi cao cong snippets", "phi dau cong snippets", "pha cau cong snippets", "phan cau cong 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 cong 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 cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi cau cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi cau cong snippets"))) or ("locating bug core snippets"))*.