Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam thu moi snippets" » "dam thuc moi snippets", "nam thu moi snippets", "dam thi moi snippets", "dam tho moi snippets", "dam thu hoi 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 thu moi 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 thu moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam thu moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam thu moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.