Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dao doi snippets" » "dong dao code snippets", "dong dat doi snippets", "dong giao doi snippets", "dong co doi snippets", "dong dao do snippets", "dong dao noi snippets", "dong dao voi 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 dao doi 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 dao doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong dao doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dao doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.