Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van du le snippets" » "van du code snippets", "van duy le snippets", "van dau le snippets", "van de le snippets", "van vu le snippets", "van do le snippets", "van tu le snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van du le snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van du le snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van du le snippets"))) or ("locating bug core snippets"))*.