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