Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat dan ke snippets" » "chat ban ke snippets", "chat ran ke snippets", "hat dan ke snippets", "chat dan ky snippets", "chat dan ve 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: (((("chat dan 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: (((("chat dan ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat dan ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat dan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.