Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tinh cua do snippets" » "tinh cua code snippets", "trinh cua do snippets", "sinh cua do snippets", "tinh chat do snippets", "tinh cua dao snippets", "tinh cua bo snippets", "tinh 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 ("tinh 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 ("tinh cua do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tinh cua do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tinh cua do snippets"))) or ("locating bug core snippets"))*.