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