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