Perhaps you should try some spelling variations:
"phan mo choi snippets" » "phan mo code snippets", "phap mo choi snippets", "phan bo choi snippets", "phan co choi snippets", "phan mo phoi snippets", "phan do choi snippets", "phan mo cho snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

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 ("phan mo choi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phan mo choi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phan mo choi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phan mo choi snippets"))) or ("locating bug core snippets"))*.