Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bao cua doi snippets" » "ban cua doi snippets", "bai cua doi snippets", "bao lua doi snippets", "bao sua doi snippets", "bao cua dai snippets", "bao cua hoi 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 doi 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 doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bao cua doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bao cua doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.