Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hieu thi lan slippers" » "sieu thi lan slippers", "hieu chi lan slippers", "hiep thi lan slippers", "hieu thi hanh slippers", "hieu thi nang slippers", "hieu thi lien slippers", "hieu thi lan slippery", "hieu thi lan 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: (((("hieu thi lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hieu thi lan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hieu thi lan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hieu thi lan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.