Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xua cua cha snippets" » "xua cua code snippets", "xuat cua cha snippets", "qua cua cha snippets", "lua cua cha snippets", "xua cua chu snippets", "xua cua nha snippets", "xua chua chay 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: (((("xua cua cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xua cua cha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( xua cua cha snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xua cua cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.