Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"con nhe cac snippets" » "con nhe code snippets", "gon nhe cac snippets", "cong nha cac snippets", "con ghet cac snippets", "con he cac snippets", "con nghe cao snippets", "con nghe cnc 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: (((("python using java snippets") or ("con nhe cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("con nhe cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( con nhe cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("con nhe cac snippets"))) or ("locating bug core snippets"))*.