Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu cau chan snippets" » "chu cam chan snippets", "chu chu chan snippets", "chu can chan snippets", "chua cau chan snippets", "nhu cau chan snippets", "chu cai chan 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: (((("chu cau chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu cau chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu cau chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu cau chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.