Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong su hoa snippets" » "cong su code snippets", "cong suc hoa snippets", "cong sua hoa snippets", "cong cu hoa snippets", "cong su hoan snippets", "cong su hoat snippets", "cong su khoa 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: (((("cong su hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong su hoa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong su hoa snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong su hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.