Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc tang da snippets" » "duc tang code snippets", "duc thang da snippets", "duc tan da snippets", "tuc tang da snippets", "duc tang dan snippets", "duc tang dam snippets", "duc tang ma 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: (((("duc tang da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc tang da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( duc tang da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duc tang da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.