Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc si cao snippets" » "duoc su cao snippets", "duoc si cay snippets", "duoc sieu cao snippets", "duc si cao snippets", "quoc si cao 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: (((("duoc si cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc si cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc si cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc si cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.