Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi noi can snippets" » "khoi noi code snippets", "khoa noi can snippets", "khi noi can snippets", "khop noi can snippets", "khoi voi can snippets", "khoi loi can snippets", "khoi roi can snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoi noi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi noi can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi noi can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi noi can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.