Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim ban chat snippets" » "kim van chat snippets", "kim bao chat snippets", "kim luan chat snippets", "kim bang chat snippets", "kim bai chat snippets", "tim ban 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: (((("kim 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: (((("kim ban chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim ban chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim ban chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.