Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan suc do snippets" » "phan suc code snippets", "phan duc do snippets", "pha suc do snippets", "phan quoc do snippets", "phan muc do snippets", "phan cuc do snippets", "phan suc 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: (((("phan suc 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: (((("phan suc do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phan suc do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan suc do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.