Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang va noi snippets" » "hang van noi snippets", "hang va ngoi snippets", "hang va nuoi snippets", "nang va noi snippets", "dang va noi snippets", "hanh va noi 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: (((("hang va 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: (((("hang va noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang va noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang va noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.