Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mac dan cach snippets" » "mac dan code snippets", "mac dan cac snippets", "mac dan canh snippets", "mac nhan cach snippets", "cac dan cach snippets", "mat dan cach snippets", "bac dan cach 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: (((("mac dan cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac dan cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( mac dan cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mac dan cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.