Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan chi doc snippets" » "lan chi code snippets", "luan chi doc snippets", "van chi doc snippets", "san chi doc snippets", "lan chi duoc snippets", "lan chi loc snippets", "lan 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: (((("lan 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: (((("lan chi doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lan chi doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan chi doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.