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