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