Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat tao con snippets" » "chat bao con snippets", "chat tai con snippets", "chat cao con snippets", "chat cao cong snippets", "chat vao cong snippets", "chat tao dong 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: (((("chat tao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat tao con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat tao con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat tao con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.