Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban gia cua snippets" » "ban giao cua snippets", "ban giua cua snippets", "van gia cua snippets", "ban gian cua snippets", "ban giau cua snippets", "ban gia cuc 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: (((("ban gia 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: (((("ban gia cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban gia cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban gia cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.