Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan chi doc snippets" » "toan chi code snippets", "toan cao doc snippets", "tai chi doc snippets", "luan chi doc snippets", "toan chi duoc snippets", "toan chi loc snippets", "toan chat doc snippets"
"python using java snippets" » "python using data 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: (((("toan chi doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan chi doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toan chi doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan chi doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.