Perhaps you should try some spelling variations:
"hanh vi cham snippets" » "hanh vi code snippets", "hanh vi pham snippets", "hanh va cham snippets", "hanh vu cham snippets", "thanh vi cham snippets", "anh vi cham snippets", "hinh vi cham 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 cham 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 cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hanh vi cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh vi cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.