Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc hoi doc snippets" » "phuc hoi doc snippets", "thu hoi doc snippets", "thuc doi doc snippets", "thuc hoi hoc snippets", "thuc hoi doi snippets", "thuc hoa doc 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: (((("thuc hoi doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc hoi doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc hoi doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc hoi doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.