Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"can te cong snippets" » "can te code snippets", "can tai cong snippets", "can thi cong snippets", "can thu cong snippets", "van te cong snippets", "can ve cong snippets", "can we 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: (((("can te 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: (((("can te cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( can te cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can te cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.