Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi dan hon snippets" » "choi dan hon snippets", "chi van hon snippets", "thi dan hon snippets", "chi dan hoc snippets", "chi dan hoi snippets", "chi dan mon 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 dan hon 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 dan hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi dan hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi dan hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.