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