Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoi va chat snippets" » "duoc va chat snippets", "doi va chat snippets", "duoi ca chat snippets", "duoi van chat snippets", "duoi va phat snippets", "duoi va cham 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: (((("duoi va 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: (((("duoi va chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoi va chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoi va chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.