Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang su can snippets" » "dang su can snippets", "nang su can snippets", "bang su can snippets", "hang su van snippets", "hang su cao snippets", "hang 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: (((("hang 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: (((("hang su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.