Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong phan le snippets" » "cong phan code snippets", "cong nhan le snippets", "cong khan le snippets", "chong phap le snippets", "cong pham le snippets", "cong phan mem snippets", "cong phan lap 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 phan le 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 phan le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong phan le snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong phan le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.