Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao cua du snippets" » "ban cua du snippets", "bai cua du snippets", "bao lua du snippets", "bao cua duc snippets", "bao cua ndu snippets", "bao cua su 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: (((("bao cua du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bao cua du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao cua du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao cua du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.