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