Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung le dong snippets" » "dung le code snippets", "dung len dong snippets", "dung he dong snippets", "dung de dong snippets", "dung le hong snippets", "dung le dang snippets", "dung ly dong 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 le dong 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 le dong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung le dong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung le dong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.