Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi tan soi snippets" » "chi toan soi snippets", "chi van soi snippets", "chi dan soi snippets", "chi tan hoi snippets", "chi tan son snippets", "chi tan voi 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: (((("chi tan soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chi tan soi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi tan soi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi tan soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.