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