Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh san cho snippets" » "hanh san code snippets", "thanh san cho snippets", "khach san cho snippets", "thanh son cho snippets", "hanh sang cho snippets", "hanh san chi snippets", "hanh san 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: (((("hanh san cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh san cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh san cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh san cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.