Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh dau chi snippets" » "hang dau chi snippets", "danh dau chi snippets", "han dau chi snippets", "hanh dau khi snippets", "hanh du chi snippets", "hanh dau cuoi snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hanh dau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh dau chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh dau chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh dau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.