Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam benh co snippets" » "mam benh co snippets", "tam benh co snippets", "kham benh co snippets", "dam benh cho snippets", "dam benh xo snippets", "dam benh hoc 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 benh co 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 benh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam benh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam benh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.