Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong tai dan slippers" » "dung tai dan slippers", "luong tai dan slippers", "cong tac dan slippers", "dong tai san slippers", "dong tai ban slippers", "dong thi dan slippers", "dong tai dan slippery", "dong tai dan 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: (((("dong tai dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong tai dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong tai dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tai dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.