Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua sinh cac snippets" » "cho sinh cac snippets", "hoa sinh cac snippets", "va sinh cac snippets", "cua dinh cac snippets", "cua sinh cau snippets", "cua minh cac 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 cac 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 cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua sinh cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua sinh cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.