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