Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hoang le snippets" » "van hoang code snippets", "van hoan le snippets", "quan hoang le snippets", "tran hoang le snippets", "van hoang de snippets", "van hong le snippets", "van hoang lam 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: (((("python using java snippets") or ("van hoang le snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van hoang le snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van hoang le snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van hoang le snippets"))) or ("locating bug core snippets"))*.