Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian cua nom snippets" » "gian xu nom snippets", "ban cua nom snippets", "gian cua nam snippets", "gian cua nuoc snippets", "gian chua 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: (((("gian cua nom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian cua nom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian cua nom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian cua nom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.