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