Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui chat cho snippets" » "bui nhat cho snippets", "bui khac cho snippets", "ban chat cho snippets", "bui chat co snippets", "bui chat thom snippets", "bui cap cho 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 chat cho 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 chat cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui chat cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui chat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.