Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang cac den snippets" » "nang cao den snippets", "hang ca den snippets", "dung cac den snippets", "bang cac dan snippets", "bang cac don snippets", "bang cac nen 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: (((("bang cac den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang cac den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bang cac den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bang cac den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.