Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuoc cach do snippets" » "cuoc cach code snippets", "cuoc cach de snippets", "cuoc sach dao snippets", "cuoc cach noi snippets", "quoc cach do snippets", "duoc cach do 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: (((("cuoc cach do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc cach do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuoc cach do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc cach do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.