Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang dan hoi snippets" » "dang dan code snippets", "dang dang hoi snippets", "dang van hoi snippets", "dung dan hoi snippets", "dang dan hoc snippets", "dang dai hoi snippets", "dang dang khoi 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: (((("dang dan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang dan hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang dan hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang dan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.