Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"su phan da snippets" » "su phan code snippets", "su pham da snippets", "su phat da snippets", "so phan da snippets", "su phan dau snippets", "su phan dai snippets", "su phan day 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: (((("su phan 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: (((("su phan da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( su phan da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("su phan da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.