Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tich can cho snippets" » "tich can code snippets", "tich cac cho snippets", "tich van cho snippets", "dich can cho snippets", "tich chan cho snippets", "tich cap cho snippets", "tich cao cho 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 can cho 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 can cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tich can cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich can cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.