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