Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"wei han du snippets" » "wei han code snippets", "wei tan du snippets", "wei pan du snippets", "wei zhang du snippets", "wei han dau snippets", "wei van du snippets", "wei han tu 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 ("wei han du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("wei han du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( wei han du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("wei han du snippets"))) or ("locating bug core snippets"))*.