Perhaps you should try some spelling variations:
"hanh vi chai snippets" » "hanh vi code snippets", "hanh va chai snippets", "hanh bia chai snippets", "hanh voi chat snippets", "thanh vi chai snippets", "anh vi chai snippets", "hinh vi chai 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: (((("hanh vi chai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh vi chai snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh vi chai snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh vi chai snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.