Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung doi mo snippets" » "nhung don mo snippets", "nhung loi mo snippets", "nhung noi mo snippets", "nhung doi moi snippets", "nhung doi bo snippets", "nhung doi co 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: (((("nhung doi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhung doi mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung doi mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung doi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.