Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sac cua doi snippets" » "sach cua doi snippets", "tac cua doi snippets", "cac cua doi snippets", "sac sua doi snippets", "sac cua dai snippets", "sac cua hoi 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: (((("sac cua 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: (((("sac cua doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sac cua doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sac cua doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.