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