Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoi danh co snippets" » "hoi danh code snippets", "hop danh co snippets", "hoi dan co snippets", "hoc danh co snippets", "hoi danh cho snippets", "hoi doanh co snippets", "hoi anh 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 ("hoi danh co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoi danh co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoi danh co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoi danh co snippets"))) or ("locating bug core snippets"))*.