Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do duoc ca snippets" » "do duoc code snippets", "do duc ca snippets", "da duoc ca snippets", "co duoc ca snippets", "do duoc cac snippets", "do duoc ma snippets", "do duoc va 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: (((("do duoc ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do duoc ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( do duoc ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do duoc ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.