Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua sinh dh snippets" » "cho sinh dh snippets", "hoa sinh dh snippets", "va sinh dh snippets", "cua sinh de snippets", "cua sinh danh snippets", "cua sinh 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: (((("cua sinh dh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua sinh dh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua sinh dh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua sinh dh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.