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