Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh han de snippets" » "hanh han code snippets", "hanh nhan de snippets", "hanh phan de snippets", "hanh san de snippets", "hanh hanh de snippets", "hanh van de snippets", "hanh han du 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 han de 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 han de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh han de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh han de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.