Perhaps you should try some spelling variations:
"moi doi canh snippets" » "moi doi code snippets", "moi doi hanh snippets", "moi boi canh snippets", "moi do canh snippets", "voi doi canh snippets", "hoi doi canh snippets", "moi voi canh 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 ("moi doi canh snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("moi doi canh snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( moi doi canh snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("moi doi canh snippets"))) or ("locating bug core snippets"))*.