Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu den chi snippets" » "lieu den code snippets", "lieu dien chi snippets", "lieu de chi snippets", "bieu dien chi snippets", "lieu ben chi snippets", "lieu den coi snippets", "lieu den chinh 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: (((("python using java snippets") or ("lieu den chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu den chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lieu den chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lieu den chi snippets"))) or ("locating bug core snippets"))*.