Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac danh su slippers" » "sach danh su slippers", "cac doanh su slippers", "cac dan su slippers", "tac dang su slippers", "tac dan su slippers", "tac danh tu slippers", "tac danh su slippery", "tac danh su grippers"
"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: (((("python using java snippets") or ("tac danh su slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tac danh su slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tac danh su slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tac danh su slippers"))) or ("locating bug code snippets"))*.