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