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