Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui nhat mo snippets" » "luc nhat mo snippets", "moi nhat mo snippets", "bui nhat moi snippets", "bui nhat so snippets", "bui nhan mo 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: (((("bui nhat mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bui nhat mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui nhat mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui nhat mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.