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