Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam lang son snippets" » "dam lan son snippets", "dam tang son snippets", "nam lang son snippets", "dam nang song snippets", "dam bang song snippets", "dam anh son 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 lang son 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 lang son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam lang son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam lang son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.