Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tich su cac snippets" » "tich su code snippets", "lich su cac snippets", "tich du cac snippets", "tich so cac snippets", "tich tu cac snippets", "tich su cao snippets", "tich su can 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: (((("tich su cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tich su cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tich su cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich su cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.