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