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