Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tu che snippets" » "dung tu code snippets", "dung thu che snippets", "dung tru che snippets", "dung cu che snippets", "dung tu chu snippets", "dung tu chi snippets", "dung ty che 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: (((("dung tu che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung tu che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung tu che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung tu che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.