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