Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim cau chap snippets" » "kim cau cham snippets", "kim cau chan snippets", "kim cau phap snippets", "kim tau chap snippets", "diem cau chap snippets", "chim 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: (((("kim 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: (((("kim cau chap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim cau chap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim cau chap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.