Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben hanh moi snippets" » "ban hanh moi snippets", "ben canh moi snippets", "den hanh moi snippets", "ben thanh moi snippets", "ben hanh noi snippets", "ben hanh mot 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: (((("ben hanh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ben hanh moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben hanh moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben hanh moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.