Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi cua chat snippets" » "chi cua code snippets", "chi cua cha snippets", "chi cuu chat snippets", "chi chuan chat snippets", "chi cuc chat snippets", "khi cua chat snippets", "cuoi cua chat 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: (((("chi cua chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi cua chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chi cua chat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cua chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.