Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung van he snippets" » "nhung van code snippets", "phung van he snippets", "nhung bai he snippets", "nhung cau he snippets", "nhung van hoe snippets", "nhung van hue snippets", "nhung van 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: (((("python using java snippets") or ("nhung van he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("nhung van he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhung van he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhung van he snippets"))) or ("locating bug core snippets"))*.