Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"when can cu snippets" » "he can cu snippets", "khen ca cu snippets", "vien can cu snippets", "when can cau snippets", "when can chu snippets", "when dan cu 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: (((("when can cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("when can cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( when can cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("when can cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.