Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"benh cua cua snippets" » "benh cua code snippets", "benh chua cua snippets", "menh cua cua snippets", "benh luan cua snippets", "benh cua chua snippets", "benh ca cua snippets", "benh qua cua 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: (((("benh cua cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("benh cua cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( benh cua cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("benh cua cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.