Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat thi cua snippets" » "dat thi code snippets", "dat thoi cua snippets", "dan thi cua snippets", "dao thi cua snippets", "dat thai cua snippets", "dat thi cuc snippets", "dat tri cua 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: (((("dat thi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat thi cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dat thi cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat thi cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.