Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat co cac snippets" » "thuat co cac snippets", "chat cua cac snippets", "chat deo cac snippets", "chat cho cac snippets", "chat ca cac snippets", "chat co cau 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: (((("python using java snippets") or ("chat co cac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chat co cac snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chat co cac snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chat co cac snippets"))) or ("locating bug code snippets"))*.