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