Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dat hai moi snippets" » "dat dai moi snippets", "dai hai moi snippets", "dat tai moi snippets", "dat hai muoi snippets", "dat nhat 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: (((("dat hai moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat hai moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dat hai moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat hai moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.