Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban ke cha snippets" » "ban kem cha snippets", "ban ve cha snippets", "ban le cha snippets", "ban ke nha snippets", "ban ke che snippets", "ban ke chi 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 cha 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 cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban ke cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban ke cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.