Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong vang le snippets" » "cong vang code snippets", "cong lang le snippets", "cong quang le snippets", "cong ngang le snippets", "cong tang le snippets", "cong van le snippets", "cong vang de 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 vang 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 vang le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong vang le snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong vang le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.