Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi sang che snippets" » "doi song che snippets", "doi mang che snippets", "doi sanh che snippets", "doi sang cho snippets", "doi han che snippets", "doi hang cho 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: (((("doi sang che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi sang che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi sang che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi sang che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.