Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lan dan che snippets" » "lan dan code snippets", "ban dan che snippets", "van dan che snippets", "lan dau che snippets", "lan han che snippets", "lan dan cho snippets", "lan dan he 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 dan che 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 dan che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lan dan che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lan dan che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.