Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot ban chat snippets" » "mot van chat snippets", "mot bao chat snippets", "mot luan chat snippets", "mo ban chat snippets", "moi ban chat snippets", "mot bac chat 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: (((("mot ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot ban chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot ban chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.