Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"than cua do snippets" » "than cua code snippets", "nhan cua do snippets", "thai cua do snippets", "ban cua do snippets", "than cua dao snippets", "than cua bo snippets", "than cua co 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: (((("than cua 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: (((("than cua do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( than cua do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than cua do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.