Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao ban can snippets" » "cao bang can snippets", "co ban can snippets", "can ban can snippets", "cao ban dan snippets", "cao ban hang snippets", "cao ban hanh 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: (((("cao ban 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: (((("cao ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.