Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh cho can snippets" » "hanh cho code snippets", "danh cho can snippets", "han cho can snippets", "hang cho can snippets", "hanh cho cac snippets", "hanh cho phan snippets", "hanh cho cong snippets"
"python using java snippets" » "python using data 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 cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh cho can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh cho can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.