Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chuc cua do snippets" » "chuc cua code snippets", "thuc cua do snippets", "phuc cua do snippets", "chu cua do snippets", "chuc cua dao snippets", "chuc cua bo snippets", "chuc cua co 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 ("chuc cua do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chuc cua do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chuc cua do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chuc cua do snippets"))) or ("locating bug core snippets"))*.