Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban tinh du snippets" » "ban thanh du snippets", "quan tinh du snippets", "ban hanh du snippets", "ban tinh duc snippets", "ban tinh dau snippets", "ban tich du 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: (((("ban tinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban tinh du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban tinh du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban tinh du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.