Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi phap doc snippets" » "thi phap doc snippets", "chi phan doc snippets", "che phap doc snippets", "chi phap hoc snippets", "chi phap coc snippets", "chi phap dot 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 phap doc 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 phap doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chi phap doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chi phap doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.