Perhaps you should try some spelling variations:
"cap noi cong snippets" » "cap noi code snippets", "cap nguoi cong snippets", "cap tai cong snippets", "cap thi cong snippets", "cau noi cong snippets", "cap voi cong snippets", "cap nuoc cong snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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 ("cap noi 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 ("cap noi cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cap noi cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cap noi cong snippets"))) or ("locating bug core snippets"))*.