Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam thuc chi snippets" » "am thuc chi snippets", "dan thuc chi snippets", "nam thuc chi snippets", "dam thuc chim snippets", "dam thuc thi snippets", "dam thu chi 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: (((("dam thuc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam thuc chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam thuc chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam thuc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.