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