Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong do he snippets" » "dong do code snippets", "dong dao he snippets", "dong co he snippets", "dang do he snippets", "dong do ke snippets", "dong do le snippets", "dong do ve 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: (((("dong do he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong do he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong do he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong do he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.