Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hieu do danh slippers" » "hieu so danh slippers", "hieu bo danh slippers", "bieu do danh slippers", "hieu do dinh slippers", "hieu do sanh slippers", "hieu dia danh slippers", "hieu do danh slippery", "hieu do danh 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 ("hieu do danh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hieu do danh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hieu do danh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hieu do danh slippers"))) or ("locating bug code snippets"))*.