Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ap dien can snippets" » "ap dien dan snippets", "ap dieu can snippets", "ap dien ban snippets", "cap dien can snippets", "mai dien can snippets", "may dien can 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: (((("ap dien can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ap dien can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ap dien can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ap dien can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.