Perhaps you should try some spelling variations:
"dan dat dong snippets" » "dan dat code snippets", "dan bat dong snippets", "dan dao dong snippets", "dan dan dong snippets", "dung dat dong snippets", "dong dat dong snippets", "dinh dat dong snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("dan dat dong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dan dat dong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dan dat dong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dan dat dong snippets"))) or ("locating bug core snippets"))*.