Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung phat do snippets" » "dung phat code snippets", "dung phan do snippets", "dang phat do snippets", "dung chat do snippets", "dung hat do snippets", "dung phac do snippets", "dung pham do 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: (((("dung phat do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung phat do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung phat do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung phat do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.