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