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