Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh vi chi snippets" » "hanh vi code snippets", "hanh va chi snippets", "hanh vi thi snippets", "hanh di chi snippets", "thanh vi chi snippets", "anh vi chi snippets", "hinh vi chi 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 vi chi 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 vi chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh vi chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh vi chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.