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