Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu rao can snippets" » "chu ra can snippets", "chu ran can snippets", "chu giao can snippets", "chu mao can snippets", "chu tao can snippets", "chu tao canh 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: (((("chu rao 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: (((("chu rao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu rao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu rao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.