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