Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua dan mo snippets" » "cua dan code snippets", "cua dang mo snippets", "cua ban mo snippets", "ca dan mo snippets", "cua dan mon snippets", "cua dan so snippets", "cua fan mo 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 dan mo 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 dan mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua dan mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua dan mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.