Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"han chi cong snippets" » "han chi code snippets", "han thi cong snippets", "han cho cong snippets", "han phi cong snippets", "han che cong snippets", "van chi cong snippets", "san chi cong 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: (((("han chi cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han chi cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( han chi cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han chi cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.