Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gio cau chap snippets" » "gio cau cham snippets", "gio cau chan snippets", "gio cau phap snippets", "gioi cau chap snippets", "gioi chau chap snippets", "giua cau chap snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("gio cau chap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gio cau chap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gio cau chap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gio cau chap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.