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