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