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