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