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