Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang va do snippets" » "hoang va code snippets", "hoang van do snippets", "hang va do snippets", "hoang ha do snippets", "hoang va dao snippets", "hoang va doc snippets", "hoang va co 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 ("hoang va do snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoang va do snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoang va do snippets"))) or ("locating bug core snippets"))*.