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