Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan cap can snippets" » "khan cap can snippets", "than cap can snippets", "nhan cach can snippets", "nhan cap han snippets", "nhan cap van snippets", "nhan tap 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: (((("nhan cap 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: (((("nhan cap can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan cap can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan cap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.