Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang doi mo snippets" » "dung doi mo snippets", "dang do mo snippets", "dang noi mo snippets", "dang doi moi snippets", "dang doi bo snippets", "dang 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: (((("dang 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: (((("dang doi mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang doi mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang doi mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.