Perhaps you should try some spelling variations:
"nhung v hoat snippets" » "nhung v code snippets", "hung v hoat snippets", "nhung _ hoat snippets", "nhung y hoat snippets", "nhung va hoat snippets", "nhung ve hoat snippets", "nhung vo hoat snippets"
"locating bug core snippets" » "locating bug code 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 v hoat 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 v hoat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhung v hoat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhung v hoat snippets"))) or ("locating bug core snippets"))*.