Perhaps you should try some spelling variations:
"noi dan hoat snippets" » "noi dan code snippets", "noi van hoa snippets", "noi dan hoc snippets", "noi danh hoa snippets", "hoi dan hoat snippets", "noi da hoat snippets", "doi dan 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 ("noi dan hoat snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"noi dan hoat snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( noi dan hoat snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("noi dan hoat snippets"))) OR ("locating bug core snippets"))*.