Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xuat cac che snippets" » "luat cac che snippets", "xuat cuc che snippets", "xuat vac che snippets", "xuat cac he snippets", "xuat cac chien snippets", "xuat cac 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: (((("python using java snippets") or ("xuat cac che snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("xuat cac che snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( xuat cac che snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("xuat cac che snippets"))) or ("locating bug code snippets"))*.