Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong che bac slippers" » "dong chen bac slippers", "duong che bac slippers", "dong cho bac slippers", "dong che tac slippers", "dong he bac slippers", "dong che bac slippery", "dong che bac 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 che bac 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 che bac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong che bac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong che bac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.