Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi dan dot snippets" » "thi dan code snippets", "thi doan dot snippets", "thi lan dot snippets", "thi dai dot snippets", "thi dan dat snippets", "thi da dot snippets", "thi dan dong 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 ("thi dan dot snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thi dan dot snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi dan dot snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi dan dot snippets"))) or ("locating bug core snippets"))*.