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