Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang vat dot snippets" » "dang vat code snippets", "dang van dot snippets", "dong vat dot snippets", "dang nhat dot snippets", "dang va dot snippets", "dang vat doi snippets", "dang vat duoc 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 vat dot 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 vat dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang vat dot snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang vat dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.