Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui ban chat snippets" » "bui van chat snippets", "bui bao chat snippets", "bui luan chat snippets", "bui tan chat snippets", "bui ba chat 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: (((("bui ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui ban chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui ban chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.