Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang van he snippets" » "tang van code snippets", "dang van he snippets", "hoang van he snippets", "trong van he snippets", "tang van hoe snippets", "tang van hue snippets", "tang van de 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: (((("tang van he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( tang van he snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tang van he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.