Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi cua dot snippets" » "chi cua code snippets", "chi cuc dot snippets", "khi cua dot snippets", "cuoi cua dot snippets", "chi cua mot snippets", "chi cua bot snippets", "chi cua dong 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 dot 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 dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chi cua dot snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi cua dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.