Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xua cua cham snippets" » "xua cua code snippets", "xua cua cha snippets", "xua qua cham snippets", "xua ca cham snippets", "xuat cua cham snippets", "qua cua cham snippets", "lua cua cham 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 cham 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 cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( xua cua cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xua cua cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.