Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau chat doc snippets" » "mau chan doc snippets", "mau chot doc snippets", "cao chat doc snippets", "mau chat hoc snippets", "mau chau doc snippets", "mau thuat doc 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: (((("mau chat doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mau chat doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau chat doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau chat doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.