Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban phan hoa snippets" » "ban phan code snippets", "ban phap hoa snippets", "van phan hoa snippets", "ban than hoa snippets", "ban phan loai snippets", "ban khanh hoa snippets", "ban phan phoi 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: (((("ban phan hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban phan hoa snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ban phan hoa snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban phan hoa snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.