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