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