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